Bedrock Geologic Map Showing Configuration of the Bedrock Surface in the Nebraska Part of the Sioux City 1x2-degree Quadrangle (GMC-24)

Bedrock Geologic Map Showing Configuration of the Bedrock Surface in the Nebraska Part of the Sioux City 1x2-degree Quadrangle (GMC-24) (USGS Map I-1879): Burchett, R. R., Dreeszen, V. H., Souders, V. L., Prichard, G. E. (1:250,000; 1988). Size 36" x 23". Description: Color map comes folded in accompanying manilla envelope. Print on demand.