Coalbed methane and the tertiary geology of the Powder River Basin, Wyoming and Montana : Wyoming Geological Association, fiftieth Field Conference guidebook, 1999

Geology of the Bighorn Basin : Wyoming Geological Association, 34th annual field conference guidebook, Billings, Montana, September 17-21, 1983

The Cretaceous geology of Wyoming : Wyoming Geological Association, 36th annual field conference guidebook, Casper Wyoming, September 8-11, 1985

Classical Wyoming geology in the new millennium : Wyoming Geological Association, fifty-first Field Conference guidebook, Casper, wyoming, Sept. 10-14, 2000

Geology and energy resources of the Powder River : Wyoming Geological Association, 28th annual field conference guidebook, Casper, Wyoming, Sept. 1976

Geology of Yellowstone Park area : Wyoming Geological Association, 33rd Annual Field Conference guidebook, Mammoth Hot Springs, Wyoming, September 15-18, 1982

Geology and mineral resources of the Bighorn Basin : Wyoming Geological Association, 27th annual field conference guidebook, Cody, Wyoming, Sept. 8-9, 1975

The Permian and Pennsylvanian geology of Wyoming : Wyoming Geological Association, 35th annual field conference guidebook, 1984, Casper, Wyoming, September 23-26, 1984

Rocky Mountain foreland basement tectonics : joint meeting of the Wyoming Geological Association, Wyoming Geological Survey, and Department of Geology at the University of Wyoming

Rocky Mountain foreland basement tectonics : joint meeting of the Wyoming Geological Association, Wyoming Geological Survey, and Department of Geology at the University of Wyoming

Symposium and Core Seminar on the Geology and Mineral Resources of the Greater Green River Basin : Wyoming Geological Association, 25th annual field conference guidebook, Casper, Wyo., Sept. 17-19, 1973

Update on the Wyoming-Idaho-Utah thrust belt : joint meeting of the Wyoming Geological Association, Wyoming Geological Survey, and Department of Geology at the University of Wyoming