Uppermost Precambrian and lowest Cambrian rocks in southeastern Idaho von Oriel, Steven S., Armstrong, Frank C.

Reconnaissance for radioactive minerals in Washington, Idaho, and western Montana, 1952 - 1955 contributions to the geology of uranium von Weis, Paul L., Armstrong, Frank C., Rosenblum, Samuel

Uranium-bearing minerals in placer deposits of the Red River Valley Idaho county, Idaho von Armstrong, Frank C., Weis, Paul Lester

The Bannock thrust zone southeastern Idaho von Armstrong, Frank C.

Dismal swamp placer deposit, Elmore County, Idaho a brief description of a small niobium- and uranium-bearing placer desposit von Armstrong, Frank C.

Genesis of uranium- and gold-bearing Precambrian quartz-pebble conglomerates proceedings of a workshop, Oct. 13-15, 1975 Golden, Colorado

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