Geology of the Brisbin quadrangle, Montana

Geology of the Livingston quadrangle, Montana

Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River Basin, Montana and Wyoming

Geologic map of the Three Bar Ranch quadrangle, Montana and Wyoming

The Bighorn dolomite and correlative formations in southern Montana and northern Wyoming

Structure contour map of the Tensleep Sandstone in the Big Horn Basin, Wyoming and Montana.

Geologic and structure contour map of the northern and western flanks of the Black Hills, Wyoming, Montana, and South Dakota

Geologic and structure map, with contours on top of the Pierre Shale, for the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

Mount Wallace quadrangle, Montana : 15-minute series

Cutoff Mountain quadrangle, Montana-Wyoming 15-minute series

Surficial geologic map of the Mount Hancock quadrangle, Yellowstone National Park and adjoining area, Wyoming

Surficial geologic map of the Mammoth quadrangle and part of the Gardiner quadrangle, Yellowstone National Park, Wyoming and Montana