Collier, Arthur J. 1866-1939.

The coal resources of the Yukon, Alaska, by Arthur J. Collier. - Washington, Gov't print. off., 1903. - 71, iii p. illus., VI pl. (incl. fold. maps) 24 cm. - United States. Geological survey. Bulletin no. 218 .

Subject series: A, Economic geology, 26.

gs 05000251


Coal mines and mining--Alaska--Yukon.
Geology--Alaska--Yukon.

QE75 / .B9