Sampling and the estimation of gold in a placer deposit,
Fansett, George Richard, 1884-
Sampling and the estimation of gold in a placer deposit, by Geo. R. Fansett, 1916-17. - Tucson, Ariz., University of Arizona, Bureau of mines [1917] - 1 p. l., 17 p. illus., diagrs. 23 cm. - Arizona. State bureau of mines. Bulletin no. 51. Sampling series no. 1 . - University of Arizona. State Bureau of Mines. Bulletin ; no. 51. University of Arizona. State Bureau of Mines. Sampling series ; no. 1. .
At head of title: ... University of Arizona. Bulletin.
gs 17000115
Gold mines and mining.
TN560 / .A7 no. 1
MN 1.3:B 85/51
Sampling and the estimation of gold in a placer deposit, by Geo. R. Fansett, 1916-17. - Tucson, Ariz., University of Arizona, Bureau of mines [1917] - 1 p. l., 17 p. illus., diagrs. 23 cm. - Arizona. State bureau of mines. Bulletin no. 51. Sampling series no. 1 . - University of Arizona. State Bureau of Mines. Bulletin ; no. 51. University of Arizona. State Bureau of Mines. Sampling series ; no. 1. .
At head of title: ... University of Arizona. Bulletin.
gs 17000115
Gold mines and mining.
TN560 / .A7 no. 1
MN 1.3:B 85/51