MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory) MS-10 Metal Mining Activity Map of Colorado Excluding Uranium and Vanadium (with Directory), 1978
OF-77-04 Reconnaissance of Ground-Water in a Part of the Yampa River Basin between Craig and Steamboat Springs OF-77-04 Reconnaissance of Ground-Water in a Part of the Yampa River Basin between Craig and Steamboat Springs, Moffat and Routt Counties, Colorado