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1. Aeromagnetic anomaly map of Minnesota, S-17

1992. Chandler, Val W. Aeromagnetic anomaly (total magnetic intensity anomaly (relative to the earth's magnetic field, interpretation of magnetic data collected from airb...

2. Bouguer gravity anomaly map of Minnesota, S-16

1992. Chandler, Val W. and Schaap, Brian D. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ...

3. Causes of Forest Fragmentation in the United States (270 Meter Resolution), 1992

1992. Wade, Tim. This raster image is a 270-meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.

4. Causes of Forest Fragmentation in the United States (540 Meter Resolution), 1992

1992. Wade, Tim. This raster layer is a 540 meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.

5. Classification of Forest Fragmentation in North America, 1992

1992. Ritters, Kurt. This raster layer is a grid map of North America including the Caribbean and most of Mexico in GeoTIFF format. The map layer is an excerpt from a g... National Atlas of the United States.

6. Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 1

1992. Lehr, J.D. and Hobbs, Howard C. Front, Glacial Geomorphology (landforms) of the Laurentian Divide Area, St. Louis and Lake Counties, Minnesota, scale 1:250,000.

7. Field trip guidebook for the glacial geology of the Laurentide divide area, St Louis and Lake Counties, Minnesota, GB-18, Plate 2

1992. Lehr, J.D. and Hobbs, Howard C. Back, Glacial Geomorphology (landforms) of the Laurentian Divide Area, St. Louis and Lake Counties, Minnesota, scale 1:250,000.

8. Geologic atlas of Ramsey County, Minnesota, C-7, Plate 1, Data Base

1992. Meyer, Gary N., Swanson, L., Bauer, Emily J., Cleland Jane M., and Wahl, Timothy, E. Map showing locations of water wells, soil borings, outcrops and cuttings samples collected during water well drilling. Distribution and sources o...

9. Geologic atlas of Ramsey County, Minnesota, C-7, Plate 10, Well Construction

1992. Meyer, Gary N., Swanson, L., Edson, Douglas, S., and Olsen, Bruce M. Map showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and su...

10. Geologic atlas of Ramsey County, Minnesota, C-7, Plate 2, Bedrock Geology

1992. Meyer, Gary N., Swanson, L., Mossler, John H., and Bloomgren, Bruce A. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...