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11. Aeromagnetic map of Minnesota, north-central region--Baudette quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
12. Aeromagnetic map of Minnesota, north-central region--Bigfork quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
13. Aeromagnetic map of Minnesota, north-central region--Blackduck quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
14. Aeromagnetic map of Minnesota, north-central region--Fosston quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
15. Aeromagnetic map of Minnesota, north-central region--Grygla quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
16. Aeromagnetic map of Minnesota, north-central region--Little Fork and International Falls quadrangles
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
17. Aeromagnetic map of Minnesota, north-central region--Roseau quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
18. Aeromagnetic map of Minnesota, north-central region--Upper Red Lake quadrangle
1998. Chandler, Val W. and Lively, R.S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines...
19. Agricultural Land Use: Russian River Basin, Sonoma County, California, 19989
1998. Circuit Rider Productions. This polygon shapefile shows farmland areas within the Sonoma County section of the Russian River Watershed basin in California. The original agric... Circuit Rider Productions.
20. Arctic Ice Chart, April 1, 1998
1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1998. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).