Stripping coal deposits on lower Lignite Creek, Nenana coal field, Alaska,
Wahrhaftig, Clyde, 1919-
Stripping coal deposits on lower Lignite Creek, Nenana coal field, Alaska, by Clyde Wahrhaftig and Joseph H. Birman. - Washington, 1954. - iv, 11 p. illus., maps (5 fold., 1 col. in pocket) tables. 27 cm. - Geological Survey circular 310 . - Geological Survey circular ; 310. .
Bibliography: p. 11.
gs 54000256 //r85
Coal--Alaska--Nenana coal field.
QE75 / .C5 no. 310
553.24
Stripping coal deposits on lower Lignite Creek, Nenana coal field, Alaska, by Clyde Wahrhaftig and Joseph H. Birman. - Washington, 1954. - iv, 11 p. illus., maps (5 fold., 1 col. in pocket) tables. 27 cm. - Geological Survey circular 310 . - Geological Survey circular ; 310. .
Bibliography: p. 11.
gs 54000256 //r85
Coal--Alaska--Nenana coal field.
QE75 / .C5 no. 310
553.24