Description
Bedrock Geologic Map Showing Thickness of Overlying Quaternary Deposits, Fremont Quadrangle and Part of Omaha Quadrangle (GMC-20): Burchett, R. R., Reed, E. C., Dreeszen, V. H. (1:250,000; 1975), size 40" x 24". Description: USGS Map I-905, color