Arizona gold placers and placering
Contributors: Allen, Milton Arthur, 1890-
Edition: (4th ed., reprinted 1937)
Series: Its bulletin; no. 142; Mineral technology series no. 38; Bulletin (University of Arizona) ;; v. 8, no. 2.
Publisher: University of Arizona
Published: 1937
Place of publication: Tucson, Ariz
Language: eng
Number of pages: 148
Subjects: Gold mines and mining -- Arizona.; Prospecting.; Mining law -- Arizona.
Notes: Bibliography: p. 123-124.
University of Arizizona bulletin, v. 8, no. 2.
Reprint of Bulletin no. 135.
Part I, based partly on Arizona gold placers by M. A. Allen, appeared in 1922 as Bulletin no. 118.