The Canning River region, northern Alaska,
Leffingwell, Ernest de Koven, 1876-
The Canning River region, northern Alaska, by Ernest de K. Leffingwell. - Washington, Govt. print. off., 1919. - 251 p. illus., XXXV pl. (part fold.; incl. maps in pocket) diagrs. 29 cm. - United States. Geological survey. Professional paper 109 .
At head of title: Department of the interior. Many plates printed on both sides of leaf.
"List of geographic names": p. 93-100. Bibliography: p. 242-243.
gs 19000069
Geology--Alaska.
QE75 / .P9 no. 109.
The Canning River region, northern Alaska, by Ernest de K. Leffingwell. - Washington, Govt. print. off., 1919. - 251 p. illus., XXXV pl. (part fold.; incl. maps in pocket) diagrs. 29 cm. - United States. Geological survey. Professional paper 109 .
At head of title: Department of the interior. Many plates printed on both sides of leaf.
"List of geographic names": p. 93-100. Bibliography: p. 242-243.
gs 19000069
Geology--Alaska.
QE75 / .P9 no. 109.