Geology and coal fields of the lower Matanuska valley, Alaska,
Martin, G. C. 1875-1943.
Geology and coal fields of the lower Matanuska valley, Alaska, by G. C. Martin and F. J. Katz. - Washington, Govt. print. off., 1912. - 96 p. illus., plates, fold. maps, fold. diagrs. 24 cm. - United States. Geological survey. Bulletin 500 .
All maps but one in pocket on back-cover.
gs 12000220
Geology--Alaska--Matanuska valley.
Coal mines and mining--Alaska.
QE75 / .B9 no. 500
Geology and coal fields of the lower Matanuska valley, Alaska, by G. C. Martin and F. J. Katz. - Washington, Govt. print. off., 1912. - 96 p. illus., plates, fold. maps, fold. diagrs. 24 cm. - United States. Geological survey. Bulletin 500 .
All maps but one in pocket on back-cover.
gs 12000220
Geology--Alaska--Matanuska valley.
Coal mines and mining--Alaska.
QE75 / .B9 no. 500