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CVO Photo Archives
Monitoring Images

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  • 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 3-4 M, scanned images, no logo, 300 dpi, 8x10 to 9x12 size, and good for printing and publication ...
Image, click to enlarge
Rainier83_monitoring_rainier_EDM_helicopter_09-12-83.jpg
Deformation monitoring at Mount Rainier, Washington, using EDM and helicopter.
USGS Photograph taken in September 12, 1983 by Lyn Topinka.
[medium size] ... [large size] ... [TIF Format, 24 M]
Image, click to enlarge
Sisters85_USGS_scientist_EDM_lines_south_sister_09-85.jpg
USGS Scientist conducting EDM lines, South Sister Volcano. The helicopter is measure air temperature along the line the EDM is reading.
USGS Photograph taken in September 1985 by Lyn Topinka.
[medium size] ... [large size] ... [TIF Format, 18 M]
Image, click to enlarge
Baker81_gas_sampling_fumarole_mount_baker_1981.jpg
Sampling gases, fumarole, on top of Mount Baker, Washington.
USGS Photograph taken in 1981 by W. Chadwick.
[medium size] ... [large size] ... [TIF Format, 24 M]
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06/09/08, Lyn Topinka