Wyoming State Geological Survey,
Hallberg, Laura L.
Case, James C.
Kirkaldie, Abby L.
Jessen, Chris A. (Chris Alan)
Wyoming State Geological Survey. Geologic Hazards Section.
Wyoming State Geological Survey.
Geologic Hazards Section digital map ; 99-3
Preliminary digital surficial geologic map of the Powell 30' x 60' quadrangle, Big Horn and Park Counties, Wyoming, and southern Montana
Preliminary digital surficial geologic map of the Powell 30' x 60' quadrangle, Big Horn and Park Counties, Wyoming, and southern Montana
Preliminary digital surficial geologic map of the Powell 30' x 60' quadrangle, Big Horn and Park Counties, Wyoming, and southern Montana