Suggested areas for prospecting in the central Koyukuk River region, Alaska,
Miller, Thomas P., 1938-
Suggested areas for prospecting in the central Koyukuk River region, Alaska, by Thomas P. Miller and Oscar J. Ferrians, Jr. - Washington, U.S. Dept. of the Interior, 1968. - iii, 12 p. illus., maps. 26 cm. - Geological Survey circular 570 . - Geological Survey circular ; 570. .
Bibliography: p. 12.
gs 68000271 //r905
Ore deposits--Alaska--Koyukuk River Watershed.
QE75 / .C5 no. 570
557.3/08 s
Suggested areas for prospecting in the central Koyukuk River region, Alaska, by Thomas P. Miller and Oscar J. Ferrians, Jr. - Washington, U.S. Dept. of the Interior, 1968. - iii, 12 p. illus., maps. 26 cm. - Geological Survey circular 570 . - Geological Survey circular ; 570. .
Bibliography: p. 12.
gs 68000271 //r905
Ore deposits--Alaska--Koyukuk River Watershed.
QE75 / .C5 no. 570
557.3/08 s