Nitrate deposits of the United States
Mansfield, George Rogers
1875-1947
creator
Boardman, Leona
1894-1957
joint author.
text
bibliography
dcu
Washington
U.S. Govt. Print. Off.
1932
monographic
eng
vi, 107 p. incl. illus., maps, tables, profiles, 11 pl. (part fold., incl. maps) 23 cm.
by G.R. Mansfield and Leona Boardman.
At head of title: United States Department of the Interior. Ray Lyman Wilbur, secretary, Geological survey. W.C. Mendenhall director.
One folded map in pocket.
"United States Geological survey publications on nitrate."- p. 101.
Bibliographical foot-notes.
Nitrates
QE75 .B9 no. 838
U.S. Geological survey. Bulletin 838
gs 32000079
DLC
800611
20260227111336.0
gs 32000079