The brown iron ores of eastern Texas,
Eckel, Edwin Butt, 1906-
The brown iron ores of eastern Texas, by Edwin B. Eckel. - Washington, U.S. Govt. Print. Off., 1938. - vi, 157 p. incl. illus., tables. 20 pl. (incl. fold. maps, fold. diagr.) 23 cm.
At head of title: United States Department of the Interior ... Geological Survey ... Three of the folded maps are in pocket.
Bibliographical foot-notes.
gs 38000281
Iron ores--Texas.
QE75 / .B9 no. 902
The brown iron ores of eastern Texas, by Edwin B. Eckel. - Washington, U.S. Govt. Print. Off., 1938. - vi, 157 p. incl. illus., tables. 20 pl. (incl. fold. maps, fold. diagr.) 23 cm.
At head of title: United States Department of the Interior ... Geological Survey ... Three of the folded maps are in pocket.
Bibliographical foot-notes.
gs 38000281
Iron ores--Texas.
QE75 / .B9 no. 902