Lode and placer mining regulations.
Subtitle: Title 43, part 185 of the Code of Federal Regulations, as ammended to and including November 1, 1955.
Contributors: United States.
Series: Its Circular -- no. 1941.
Publisher: U.S. Govt. Print. Off.
Published: 1956
Place of publication: [Washington
Language: eng
Number of pages: 26
Subjects: Mining law -- United States.