"By J. W. Furness, chief, Minerals division."-p. 1.At head of title: U. S. Department of commerce. R. P. Lamont, secretary. Bureau of foreign and domestic commerce. William L. Cooper, director.References interspersed.Mode of access: Internet
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
"By W. H. Myer, assistant chief, Iron and steel division."--p. 1.At head of title: U. S. Department ...
At head of title: Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Com...
"By J.W. Furness, chief, Minerals division."--P. 1.At head of title: Department of commerce. R.P. La...
"By J.W. Furness, chief, Minerals division."--P. 1.At head of title: Department of commerce. R.P. La...
"Issued March, 22, 1950."At head of title: United States Department of Commerce, National Bureau of ...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
At head of title: U.S. Department of commerce, Roy D. Chapin, secretary. Bureau of mines, Scott Turn...
At head of title: U.S. Department of Commerce. Roy D. Chapin, secretary. Bureau of Foreign and Domes...
At head of title: U.S. Dept. of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner, dir...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, ...
"By A.H. Swift, Chemical division."--P. 1.At head of title: U.S. Department of commerce. R.P. Lamont...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
"By W. H. Myer, assistant chief, Iron and steel division."--p. 1.At head of title: U. S. Department ...
At head of title: Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Com...
"By J.W. Furness, chief, Minerals division."--P. 1.At head of title: Department of commerce. R.P. La...
"By J.W. Furness, chief, Minerals division."--P. 1.At head of title: Department of commerce. R.P. La...
"Issued March, 22, 1950."At head of title: United States Department of Commerce, National Bureau of ...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
At head of title: U.S. Department of commerce, Roy D. Chapin, secretary. Bureau of mines, Scott Turn...
At head of title: U.S. Department of Commerce. Roy D. Chapin, secretary. Bureau of Foreign and Domes...
At head of title: U.S. Dept. of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner, dir...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
At head of title: United States Dept. of the interior, Harold L. Ickes, secretary. Bureau of mines, ...
"By A.H. Swift, Chemical division."--P. 1.At head of title: U.S. Department of commerce. R.P. Lamont...
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of mines. Scott Turner...
"By W. H. Myer, assistant chief, Iron and steel division."--p. 1.At head of title: U. S. Department ...
At head of title: Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Com...