USBM OFR 27-81
Title:Mineral investigations in the Porcupine River drainage, Alaska
Publisher:U.S. Bureau of Mines
Ordering Info:This publication is out of print. Reproductions may be available. Download below or please see our publication sales page for more information.
Quadrangle(s):Black River, Coleen
Barker, J.C., 1981, Mineral investigations in the Porcupine River drainage, Alaska: U.S. Bureau of Mines Open-File Report 27-81, 189 p., 2 sheets, scale 1:250,000.