Lincoln : Nebraska Geological Survey, Conservation and Survey Division, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1987
Physical Details
1 map : color ; sheet 48 x 82 cm
OCLC
ocm17783857
Cartographic Data
Scale 1:1,000,000
(W 104⁰03ʹ--W 95⁰19ʹ/N 43⁰00ʹ--N 40⁰00ʹ)
Relief shown by spot heights.
Base from U.S.G.S. 1:1,000,000 scale Map of Nebraska.
Includes graph of "Values of oil and gas and of total mineral production," and 14 maps in margin showing occurrence of various minerals.