Black sands of the Pacific slope in 1905
By: by David T. Day and R.H. Richards.
Contributors: Richards, Robert H. 1844-1945.
Publisher: Govt. Print. Off.
Published: 1907
Place of publication: Washington, D.C
Language: eng
Number of pages: 84
Subjects: Mines and mineral resources -- United States.; Platinum.
Notes: At head of title: Department of the Interior--U.S. Geological Survey ...

"Advance chapter from Mineral resources of the United States, calendar year 1905 ..."

"Papers bearing on black sands": p. 84.

Bound with four other miscellaneous pamphlets issued by the U.S. Geological Survey.