Books by Robert George Schmidt
Geology of the Elliston region
Geology of the Elliston region, Powell and Lewis and Clark counties, Montana
Geology, earthquake hazards, a
Geology, earthquake hazards, and land use in the Helena area, Montana
Rocks and mineral resources of
Rocks and mineral resources of the Wolf Creek area, Lewis and Clark and Cascade counties, Montana
Geology of the Cleveland quadr
Geology of the Cleveland quadrangle, Bearpaw Mountains, Blaine County, Montana