TY - BOOK AU - Hinrichs,E.Neal TI - Surficial geology of the Sheridan 30' x 60' quadrangle, Wyoming and Montana U1 - 557.8732 PY - 1988/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Geology KW - Wyoming KW - Sheridan Region KW - Montana N1 - One map on folded leaf in pocket ER -