Mount St. Helens, Washington Portable Telemetered Stations ("Spider") Images 2004 to Current
Current Eruption Menu Menu of Images Crater/Dome/Eruption Images Field Crews/Work Images Repeat/Annotated Images News/Media/Miscellaneous Images "Spider" Images Slinging Spiders In and Out, April 28, 2006 ... New Spider on New Growth (#7), February 24, 2006 ... DOM1 Spider, February 7, 2006 ... ELE4 Spider on West Arm Crater Glacier, October 11, 2005 ... SEP Seismic Spider on September Lobe, September 2, 2005 ... Ash Collection Spider (Petrology Spider), August 2005 -- located on "Ash Collection Images" page RAFT seismic spider and GPS Spider ELE4, July 28, 2005 ... SEV7 GPS spider, May 24, 2005 ... "Spiders", April 2005 ... Spider Assembly, March 2005 ... ICY4 and ICY5 GPS, east arm Crater Glacier, February 16, 2005 ... MIDE Seismic, February 16, 2005 ... MIDE GPS, February 10, 2005 ... AHAB (AHAD), February 8, 2005 ... Tilt-Leg Spider ("CDAN") and New Dome Cam, January 14, 2005 ... Seismic NED, December 23, 2004 ... NED and NEDB, On Old Dome, November 20, 2004 ... Top of Dome, November 12, 2004 ... September Lobe, November 5, 2004 ... MID9 on Opus, October 27, 2004 ... MID9 on boulder on Crater Floor, October 24, 2004 ... BLIS (on the Dome), October 12, 2004 ... First Deployment ... Information click on thumbnail for "user-friendly" medium-size image ... medium-size images are around 100 K and best for web viewing ... large-size images are 2-6 M, no logo, 200-300 dpi, 8x10 to 9x12 size, and best we have for printing ... "print ready" images are at approximately 8x10 size, dpi varies, for the printer, 2-3M, with date and logo. MEDIA NOTE --- Use "large-size" images ... they are the best resolution available ... no logo ... they are the size shot on the camera ...
"Spiders" (Portable Telemetered Stations)
Slinging Spiders In and Out, April 28, 2006
	MSH06_dropping_off_new_spider_04-28-06.jpg Helicopter dropping off new spider in crater of Mount St. Helens. Spirit Lake and Mount Rainier are in the background. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_dropping_off_new_spider_closein_04-28-06.jpg Helicopter dropping off new spider in crater of Mount St. Helens. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_snagging_damaged_spider_04-28-06.jpg Helicopter snagging damaged spider to take back to be repaired/salvaged. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_removing_damaged_spider_04-28-06.jpg Helicopter removing damaged spider to take back to be repaired/salvaged. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_helicopter_slinging_04-28-06.jpg Helicopter during slinging operations. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_helicopter_slinging_front_view_04-28-06.jpg Helicopter during slinging operations. Mount Rainier is in the lower right corner. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
	MSH06_spiders_on_dome_04-28-06.jpg Spiders. USGS Photograph taken on April 28, 2006, by Dan Dzurisin. [medium size] ... [large size]
New Spider on New Growth (#7), February 24, 2006
	MSH06_top_new_growth_with_spider_from_SW_02-24-06.jpg Top of Mount St. Helens new growth, with newly deployed spider (in yellow circle). View from the southwest. Spirit Lake is visible in the background. USGS Photograph taken on February 24, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_new_spider_on_new_growth_side_view_02-24-06.jpg Newly deployed spider on Mount St. Helens new growth. USGS Photograph taken on February 24, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_new_spider_on_new_growth_02-24-06.jpg Newly deployed spider on Mount St. Helens new growth. USGS Photograph taken on February 24, 2006, by Steve Schilling. [medium size] ... [large size]
	MSH06_new_spider_on_new_growth_top_view_02-24-06.jpg Newly deployed spider on Mount St. Helens new growth. USGS Photograph taken on February 24, 2006, by Steve Schilling. [medium size] ... [large size]
"DOM1" Spider, on September lobe, February 7, 2006
	MSH06_DOM1_spider_on_september_lobe_02-07-06.jpg DOM1 spider with new dome growth in the background - as seen from September lobe, north side. USGS Photograph taken on February 7, 2006, by Dan Dzurisin. [medium size] ... [large size]
"ELE4" GPS Spider, West Arm Crater Glacier, October 11, 2005
	MSH05_west_arm_crater_glacier_with_spider_10-11-05.jpg West Arm of the Crater Glacier and western part of Mount St. Helens' new dome, with ELE4 "spider" (yellow circle) for scale. In mid-August ELE4 was moved from the East Arm of the Crater Glacier to the West Arm. USGS Photograph taken on October 11, 2005 by Cate Fox-Lent and Matt Logan. [medium size] ... [large size]
"SEP" Seismic Spider, September 2, 2005
	MSH05_spine_rockfall_seen_from_sept_lobe_09-02-05.jpg Rockfall from new spine as seen from the 1986 "September Lobe", north of Mount St. Helens new dome. SEP Seismic Spider is in the foreground USGS Photograph taken on September 2, 2005 by Dave Sherrod. [medium size] ... [large size]
"RAFT" Seismic Spider and "ELE4" GPS Spider, July 28, 2005
	MSH05_slinging_seismic_spider_RAFT_into_place_07-28-05.jpg Slinging seismic spider RAFT into place. RAFT is being setup near to SEV7 GPS spider, located on new dome east side of spine. USGS Photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_seismic_spider_RAFT_GPS_spider_SEV7_07-28-05.jpg Seismic spider RAFT (yellow circle) and GPS spider SEV7 (white square) located at base of spine on the east side. Talus from the spine in in the background. USGS Photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_slinging_GPS_spider_ELE4_to_new_location_07-28-05.jpg Slinging GPS spider ELE4 to it's new location on the east arm of the Crater Glacier. USGS Photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_new_location_GPS_spider_ELE4_07-28-05.jpg New location of GPS spider ELE4 (center of photo). USGS Photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_squished_spider_07-28-05.jpg Attempt to retrieve spider squished by rockfall. Attempt was unsuccessful. Rock could not be moved. USGS Photograph taken on July 28, 2005, by Seth Moran. [medium size] ... [large size]
"SEV7" GSP Spider, May 24, 2005
	MSH05_top_dome_spine_from_east_05-24-05.jpg Top of new dome with spine, as seen from the east. Area within yellow circle is area which spider "SEV7" will be located. USGS Photograph taken on May 24, 2005 by Willie Scott. [medium size] ... [large size]
	MSH05_USGS_scientist_preparing_spider_05-24-05.jpg USGS vulcanologist, Rick LaHusen, prepares spider "SEV7" for transport to the dome. USGS Photograph taken on May 24, 2005 by Willie Scott. [medium size] ... [large size]
	MSH05_helicopter_slinging_spider_05-24-05.jpg Helicopter slinging spider "SEV7" to the dome. USGS Photograph taken on May 24, 2005 by Willie Scott. [medium size] ... [large size]
	MSH05_top_dome_spine_from_east_05-24-05.jpg Top of new dome with spider, as seen from the east. USGS Photograph taken on May 24, 2005 by Willie Scott. [medium size] ... [large size]
	MSH05_top_dome_spine_from_east_05-24-05.jpg Top of new dome with spider, as seen from the north. Area within yellow circle contains spider "SEV7". The edge of the spine is just visible on the right. USGS Photograph taken on May 24, 2005 by Willie Scott. [medium size] ... [large size]
Spiders, April 10, 14, 19, 2005
	MSH05_USGS_scientist_checks_out_spider_04-10-05.jpg U.S. Geological Survey scientist, Marv Couchman, checks out one of the spiders. USGS Photograph taken on April 10, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_spider_transport_04-14-05.jpg "Spiders". USGS Photograph taken on April 14, 2005, by Steve Schilling. [medium size] ... [large size]
	MSH05_spiders_waiting_for_deployment_04-14-05.jpg "Spiders" waiting for deployment to Mount St. Helens' crater. USGS Photograph taken on April 14, 2005, by Larry Mastin. [medium size] ... [large size]
	MSH05_preparing_spider_for_deployment_04-14-05.jpg Preparing "Spider" for deployment to Mount St. Helens' crater. USGS Photograph taken on April 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_landing_spider_on_dome_04-14-05.jpg Landing one spider on dome next to another. USGS Photograph taken on April 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_spider_ready_to_be_slung_04-19-05.jpg "Spider" ready to be slung to Mount St. Helens' crater. USGS Photograph taken on April 19, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_slinging_spider_to_dome_04-19-05.jpg Slinging spider to Mount St. Helens' dome. USGS Photograph taken on April 19, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_landing_spider_on_dome_04-19-05.jpg Landing spider on top of Mount St. Helens' dome. USGS Photograph taken on April 19, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_spider_on_top_of_dome_04-19-05.jpg Spider in place on top of Mount St. Helens' dome. USGS Photograph taken on April 19, 2005, by Dan Dzurisin. [medium size] ... [large size]
Spider Assembly
	MSH05_spider_assembly_at_CVO_03-23-05.jpg Putting a spider together at the Cascades Volcano Observatory (CVO). USGS Photograph taken on March 23, 2005, by Steve Schilling. [medium size] ... [large size]
	MSH05_spider_assembly_at_CVO_welding_03-23-05.jpg Putting a spider together at the Cascades Volcano Observatory (CVO). USGS Photograph taken on March 23, 2005, by Steve Schilling. [medium size] ... [large size]
	MSH05_spider_assembly_welding_legs_03-23-05.jpg U.S. Geological Survey scientist, Matt Logan, welding legs of a spider. USGS Photograph taken on March 23, 2005, by Steve Schilling. [medium size] ... [large size]
	MSH05_USGS_scientist_spider_construction_03-23-05.jpg U.S. Geological Survey scientist, Matt Logan, putting a spider together at the Cascades Volcano Observatory (CVO). USGS Photograph taken on March 23, 2005, by Steve Schilling. [medium size] ... [large size]
ICY4 and ICY5 GPS Spiders, East Arm Crater Glacier, February 16, 2005
	MSH05_crater_glacier_east_arm_with_ICY5_GPS_02-16-05.jpg Two GPS units (ICY4 and ICY5) were deployed to the east arm of Crater Glacier. ICY5 is speck just visible within the orange circle. USGS Photograph taken on February 16, 2005, by Pat McChesney. [medium size] ... [large size]
	MSH05_telemetered_station_ICY5_on_east_glacier_03-09-05.jpg Telemetered station ICY5 (in orange circle), on east arm of the Crater Glacier. USGS Photograph taken on March 9, 2005, by Dave Sherrod. [medium size] ... [large size]
MIDE GPS, February 10, 2005 MIDE Seismic, February 16, 2005
	MSH05_MIDE_GPS_station_waiting_to_be_slung_02-10-05.jpg MIDE GPS station waiting at the gravelyard to be slung to Opus, on the south side of the old dome. USGS Photograph taken on February 10, 2005, by Rick LaHusen. [medium size] ... [large size]
	MSH05_MIDE_GPS_station_landing_on_opus_02-10-05.jpg MIDE GPS station landing on Opus, on the south side of the old dome. USGS Photograph taken on February 10, 2005, by Rick LaHusen. [medium size] ... [large size]
	MSH05_MIDE_seismic_station_02-16-05.jpg MIDE seismic station. USGS Photograph taken on February 16, 2005, by Pat McChesney. [medium size] ... [large size]
	MSH05_MIDE_seismic_interior_02-16-05.jpg MIDE seismic station. USGS Photograph taken on February 16, 2005, by Pat McChesney. [medium size] ... [large size]
	MSH05_MIDE_seismic_landing_at_opus_02-16-05.jpg MIDE seismic station landing at Opus, on the south side of the old dome. USGS Photograph taken on February 16, 2005, by Pat McChesney. [medium size] ... [large size]
	MSH05_MIDE-seis_MID9_and_MIDE-GPS_on_opus_02-16-05.jpg USGS "spiders" on Opus. From top to bottom are: MIDE-seismic, deployed on February 16th; MID9, a GPS station which was destroyed in the event of January 16th; and MIDE-GPS, which was deployed on February 10th, 2005. USGS Photograph taken on February 16, 2005, by Pat McChesney. [medium size] ... [large size]
"AHAB" ("AHAD") Spider, February 8, 2005
	MSH05_spider_AHAB_ready_to_go_02-08-05.jpg USGS "spider" named "AHAB" is getting ready to be slung to the "whaleback". AHAB contains GPS, seismic, and temperature gages. USGS Photograph taken on February 8, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_spider_AHAB_on_new_dome_02-08-05.jpg USGS "spider" named "AHAB" perched on new dome. USGS Photograph taken on February 8, 2005, by Seth Moran. [medium size] ... [large size]
	MSH05_spider_AHAB_on_new_dome_02-10-05.jpg USGS "spider" named "AHAB" perched on new dome. USGS Photograph taken on February 10, 2005, by Rick LaHusen. [medium size] ... [large size]
Tilt-Leg spider ("CDAN") and New Dome Cam, January 14, 2005
	MSH05_remote_camera_and_spider_staging_area_01-14-05.jpg Staging area for new remote dome camera/gas monitoring station and "tilt-leg spider" CDAN, which contains GPS equipment and an accelerometer to measure seismicity. USGS Photograph taken on January 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_tilt-leg_spider_and_camera-gas_box_01-14-05.jpg The "tilt-leg spider" CDAN (GPS and accelerometer) and the remote dome camera/gas monitoring station getting ready to be slung. USGS Photograph taken on January 14, 2005, by Steve Schilling. [medium size] ... [large size]
	MSH05_new_remote_dome_cam_on_sugarbowl_01-14-05.jpg New dome camera/gas monitoring station sitting on Sugar Bowl. The 3-foot-high legs are for sinking into the snow when camera is put in place on the dome. Mount Adams is in the background. USGS Photograph taken on January 14, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_slinging_remote_dome_camera_01-14-05.jpg Slinging new remote dome camera/gas monitoring station. USGS Photograph taken on January 14, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_spider_on_top_new_dome_01-14-05.jpg New "tilt-leg spider" CDAN on top of north-face of the new dome. This station houses GPS and an accelerometer. USGS Photograph taken on January 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_spider_on_top_new_dome_closein_01-14-05.jpg New "tilt-leg spider" CDAN on top of north-face of the new dome. This station houses GPS and an accelerometer. USGS Photograph taken on January 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_dome_cam_on_opus_01-14-05.jpg Helicopter landing, at "Opus" area of the dome, north of the new dome. The new dome camera/gas sampling station is to the right (above yellow line) underneath helicopter. The GPS/accelerometer spider CDAN is just visible as a speck on top of new dome (yellow circle). The area of orange paint splotches on the new dome is within the yellow square. USGS Photograph taken on January 14, 2005, by Dan Dzurisin. [medium size] ... [large size]
	MSH05_orange_paint_bombs_for_dome_cam_01-14-05.jpg Orange paint bombs to throw on dome for new dome cam orientation. USGS Photograph taken on January 14, 2005, by Matt Logan and Jim Vallance. [medium size] ... [large size]
	MSH05_orange_paint_splotches_on_dome_01-14-05.jpg Orange paint splotches on dome. See image above for orientation of spotches. USGS Photograph taken on January 14, 2005, by John Pallister. [medium size] ... [large size]
	MSH05_remains_opus_dome_cam_gas_sampling_station_01-19-05.jpg Remains of the dome camera/gas sampling station on Opus, after the event of January 16, 2005. The camera is missing, wooden base and fiberglass housing are broken, gas intake tube is disconnected, and there are three holes in the roof, and, although not obvious here, the station is tilted eastward 10-20 degrees (i.e., away from the likely source of the explosion). USGS Photograph taken on January 19, 2005, by Dan Dzurisin. [medium size] ... [large size]
Seismic NED Spider, December 23, 2004
	MSH04_spider_with_weighted_seismic_12-23-04.jpg Seismic spider (painted green). This unit was designed with a seperate weighted accelerometer (seismic unit)to replace the unit put out on November 20, 2004. USGS Photograph taken on December 23, 2004, by Mike Poland. [medium size] ... [large size]
	MSH04_weighted_seismic_for_dome_12-23-04.jpg Seismic spider (painted green). USGS Photograph taken on December 23, 2004, by Mike Poland. [medium size] ... [large size]
	MSH04_portable_seismic_unit_slinging_12-23-04.jpg Slinging Portable Seismic spider. USGS Photograph taken on December 23, 2004, by Marv Couchman. [medium size] ... [large size]
	MSH04_portable_seismic_unit_in_place_12-23-04.jpg Portable Seismic spider, in place on top of the 1980-86 dome. USGS Photograph taken on December 23, 2004, by Marv Couchman. [medium size] ... [large size]
	MSH05_damaged_seismic_spider_NED_03-10-05.jpg Seismic spider NED, damaged in the event of March 8, 2005, after being pulled off the dome. USGS Photograph taken March 10, 2005, by David Wieprecht. [medium size] ... [large size]
	MSH05_damaged_rope_seismic_spider_NED_03-10-05.jpg Seismic spider NED, damaged in the event of March 8, 2005, after being pulled off the dome. Juvenile rock has melted into nylon rope. USGS Photograph taken March 10, 2005, by David Wieprecht. [medium size] ... [large size]
NED and NEDB Spiders, November 20, 2004
	MSH04_spiders_spiders_spiders_11-20-04.jpg Portable Telemetered Stations, L1 GPS spiders, on the ground at the Gravelyard, waiting to be slung to Mount St. Helens crater. The seismic station NED is on the left. It is to be placed on the 1980-86 dome, along with one of the GPS stations (NEDB). USGS photograph taken on November 20, 2004. [medium size] ... [large size]
	MSH04_deployment_L1_GPS_spider_11-20-04.jpg Slinging Portable Telemetered GPS System (NEDB) to the dome top of the new dome. USGS Photograph taken on November 20, 2004, by Dan Dzurisin. [medium size] ... [large size]
	MSH04_portable_telemetered_systems_on_1980-86_dome_11-20-04.jpg GPS spider, NEDB on the left and seismic system NED on the right, deployed on the 1980-86 dome. USGS Photograph taken on November 20, 2004, by Dan Dzurisin. [medium size] ... [large size]
Top of New Dome, November 12, 2004
	MSH04_portable_telemetered_station_for_top_dome_11-12-04.jpg USGS photograph taken on November 12, 2004, by Willie Scott. [medium size] ... [large size]
	MSH04_portable_telemetered_station_new_dome_location_11-12-04.jpg USGS photograph taken on November 12, 2004, by Dan Dzurisin. [medium size] ... [large size]
	MSH04_portable_telemetered_station_on_new_dome_11-12-04.jpg Portable Telemetered Station, painted bright orange, on top of new growth. USGS photograph taken on November 12, 2004, by Dan Dzurisin. [medium size] ... [large size]
	MSH04_portable_L1_GPS_spider_on_new_dome_11-20-04.jpg Portable Telemetered GPS System (L1 GPS spider) on the new 2004 dome. USGS Photograph taken on November 20, 2004, by Dan Dzurisin. [medium size] ... [large size]
Spider, September Lobe, November 5, 2004
	MSH04_portable_telemetered_station_sept_lobe_11-05-04.jpg USGS photograph taken on November 5, 2004, by Seth Moran. [medium size] ... [large size]
	MSH04_portable_telemetered_stations_sept_lobe_11-05-04.jpg USGS photograph taken on November 5, 2004, by Seth Moran. [medium size] ... [large size]
MID9 on boulder on Crater Floor, October 24, 2004 MID9 on Opus, October 27, 2004
	MSH04_portable_GPS_last_minute_prep_10-24-04.jpg Prepping MID9 GPS station for it's sling to the dome. Due to weather this station was dropped off (temporarily) on a boulder on the north side of the dome. USGS photograph taken on October 24, 2004, by Steve Schilling. [medium size] ... [large size]
	MSH04_portable_GPS_sling_over_pumice_plain_10-24-04.jpg Slinging MID9 GPS station across the Pumice Plain. USGS photograph taken on October 24, 2004, by Steve Schilling. [medium size] ... [large size]
	MSH04_portable_GPS_sling_over_crater_floor_10-24-04.jpg Slinging MID9 across the crater floor. USGS photograph taken on October 24, 2004, by Steve Schilling. [medium size] ... [large size]
	MSH04_portable_GPS_boulder_north_of_dome_10-24-04.jpg MID9 GPS station at temporary location on boulder north of dome. Ultimately its final destination would be to the top of the dome. USGS photograph taken on October 24, 2004, by Steve Schilling. [medium size] ... [large size]
	MSH04_MID9_slung_from_boulder_to_opus_10-27-04.jpg Picking up MID9 GPS spider for final sling to Opus, on the south of the old dome. USGS photograph taken on October 27, 2004, by John Pallister. [medium size] ... [large size]
	MSH04_MID9_on_opus_10-27-04.jpg MID9 GPS spider on Opus. USGS photograph taken on October 27, 2004, by John Pallister. [medium size] ... [large size]
	MSH05_MID9_station_at_opus_02-10-05.jpg MID9 spider (white circle) at Opus. MID9 was destroyed by the event of January 16, 2005. USGS Photograph taken on February 10, 2005, by Rick LaHusen. [medium size] ... [large size]
	MSH05_attempt_to_retrieve_MID9_spider_02-10-05.jpg Attempting to retrieve MID9 spider from Opus. The crew was not successful. USGS Photograph taken on February 10, 2005, by Rick LaHusen. [medium size] ... [large size]
"BLIS" (on the Dome), October 12, 2004
	MSH04_preparing_BLIS_for_dome_10-12-04.jpg USGS scientists do last minute preparations for slinging the BLIS instruments to the dome. The instrument package consists of a high and low-gain accelerometer (seismometer) and a microphone. All are named "BLIS" (Blister). USGS Photograph taken on 12 October 2004. [medium size] ... [large size]
	MSH04_slinging_BLIS_for_dome_10-12-04.jpg Slinging the BLIS instrument package. USGS Photograph taken on 12 October 2004. [medium size] ... [large size]
	MSH04_dome_from_sugarbowl_with_helicopter_10-12-04.jpg Mount St. Helens' dome as seen from the Sugar Bowl remote camera, capturing the helicopter slinging BLIS (red circle) to it's position on the south side of the dome. USGS Photograph taken on 12 October 2004 by Mike Poland. [medium size] ... [large size]
	MSH04_USGS_station_BLIS_on_dome_10-12-04.jpg USGS Station BLIS (orange reflection in circle), as seen at Opus on the south side of the dome. USGS Photograph taken on 12 October 2004 by Jeff Wynn. [medium size] ... [large size]
	MSH04_USGS_station_BLIS_on_dome_closein_10-12-04.jpg USGS Station BLIS (orange reflection in circle), as seen at Opus on the south side of the dome. Enlargement of previous image. USGS Photograph taken on 12 October 2004 by Jeff Wynn. [medium size]
First Deployment
	MSH04_portable_telemetered_GPS_station_10-04-04.jpg USGS photograph taken on October 4, 2004. [medium size] ... [large size]
	MSH04_two_portable_telemetered_GPS_stations_10-04-04.jpg USGS photograph taken on October 4, 2004. [medium size] ... [large size]
	MSH04_portable_GPS_attached_to_sling_10-04-04.jpg USGS photograph taken on October 4, 2004 by Matt Logan and Winston Stokes. [medium size] ... [large size]
	MSH04_portable_GPS_station_with_chopper_10-04-04.jpg USGS photograph taken on October 4, 2004. [medium size] ... [large size]
	MSH04_slinging_portable_telemetered_GPS_station_10-04-04.jpg USGS photograph taken on October 4, 2004. [medium size] ... [large size]
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