Buried TreasureErnest Beck, George E. Harlow, John Gillepsie, John Bigelow Taylor, Dianne Dubler · First published 2017AdventureOpen the Tome
Geology of the Armstead area, Beaverhead County, MontanaRussel A. Brant, John R. Peterson, Nixon C. Elmer, William A. Gillepsie, University of Michigan. Dept. of Geology · First published 1949Open the Tome
