C 21.31:US-1998-18 A
USAPAT Facsimile Images of United States Patents, US-1998-18A, (CD-ROM)
0260-E
980051E
980521
C 21.31:US-1998-18 B
USAPAT Facsimile Images of United States Patents, US-1998-18B, (CD-ROM)
C 21.31:US-1998-18 C
USAPAT Facsimile Images of United States Patents, US-1998-18C, (CD-ROM)
C 21.31:US-1998-18 D
USAPAT Facsimile Images of United States Patents, US-1998-18D, (CD-ROM)
I 19.76:97-470 B
Map Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Arabian Peninsula, Open File Report 97-470B, 1998, (CD-ROM)
0624-H
I 19.124/23:27113
USGS, Digital Orthophoto Quadrangle Data (DOQ) Pennington County, MN, FIPS Code: 27113, March 1998, (CD-ROM)
0626-B-23
I 19.124/23:27125
USGS, Digital Orthophoto Quadrangle Data (DOQ) Red Lake County, MN, FIPS Code: 27125, February 1998, (CD-ROM)
I 19.124/23:27011
USGS, Digital Orthophoto Quadrangle Data (DOQ), Big Stone County, MN, FIPS Code: 27011, March 1998, (CD-ROM)
I 19.124/23:27051
USGS, Digital Orthophoto Quadrangle Data (DOQ) Grant County, MN, FIPS Code: 27051, March 1998, (CD-ROM)
I 19.124/23:27069
USGS, Digital Orthophoto Quadrangle Data, (DOQ), Kittson County, MN, FIPS Code: 27069, March 1998, (CD-ROM)
I 19.124/23:27041
USGS, Digital Orthophoto Quadrangle Data (DOQ), Douglas County, MN, FIPS Code: 27041, March 1998, (CD-ROM)