Geology and gold resources of Boise basin, Boise county, Idaho - Ballard, Samuel Milroy, 1880-; Piper, Arthur M. (Arthur Maine), 1898- (Moscow, University of Idaho, 1924)
Map folded in pocket.
Dated December 1924.
Bibliographical references.
Keywords: Geology -- Idaho -- Boise County; Gold mines and mining -- Idaho -- Boise County