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141. Second-Degree-Surface Residual-Height Map, Toledo OH

Maps The Ohio State University Public content
1980. Struble, Richard A. Title assigned by cataloguer. prepared ... by Richard A. Struble and David A. Hodges. "Areal density of photo linears occurring within a 5000 meter... Ohio. Division of Geological Survey.

142. Seneca County, New York

Maps University Of Minnesota Public content
1980. United States. Soil Conservation Service. Base source: USGS 1:100,000 county base dated 1977; interpretations derived from soil map constructed 1970.; "Projection and 10,000-metre grid tick... Dept. of Agriculture, Soil Conservation Service (Washington.).

143. Simple Bouguer gravity map of Minnesota, New Ulm sheet, M-43

Maps University Of Minnesota Public content
1980. Ervin, C. Patrick, Ikola, Rodney J., and McGinnis, Lyle D. (Lyle David), 1931-2017. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ... Minnesota Geological Survey.

144. Simple Bouguer gravity map of Minnesota, St. Cloud sheet, M-44

Maps University Of Minnesota Public content
1980. Ervin, C. Patrick. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ... Minnesota Geological Survey.

145. Simple Bouguer gravity map of Minnesota, St. Paul sheet, M-48

Maps University Of Minnesota Public content
1980. Chandler, Val W., Ervin, C. Patrick, and Van De Voorde, B.W. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ... Minnesota Geological Survey.

146. Soil interprative map of important farmlands : Lubbock County, Texas

Maps University Of Minnesota Public content
1980. United States. Soil Conservation Service. "Base compiled from U.S.G.S. quadrangle sheets and county highway map, polyconic projection."; "50,000 foot grid ticks based on the Texas state pla... The Service (Fort Worth, Tex.).