Safety practices in California gold dredging.

Other author Ash, S. H. (Simon Harry), 1889-
Format Microform
Publication Info[Washington?] : U.S. G.P.O., 1932.
Descriptionii, 31 pages ; cm.
Subjects

SeriesMines Bur. Bull. No. 352
General noteReuse of record except for individual research requires license from LexisNexis Academic & Library Solutions.
General note[With data on gold produced by dredges, and accidents and safety practices at selected dredging plants; and text of related safety rules in California]
Citation/References note CIS Index to U.S. Executive Branch Documents, 1910-1932 Part 2
Reproduction noteJoyner- Microfiche. [Bethesda, Md.]: LexisNexis Academic & Library Solutions, 1997, 11 x 15 cm. (CIS US Executive Branch Documents : no. C22.3-352)
Govt. docs number C 22.3:352