United States mining laws and regulations thereunder.
Series: Circular -- no. 430.; Circular (United States. General Land Office) -- no. 430.
Publisher: G.P.O.
Published: 1915
Place of publication: Washington
Language: eng
Number of pages: 104
Subjects: Mining law -- United States
Notes: Cover title.

At head of title: Department of the Interior, General Land Office.

"Approved August 6, 1915."

Includes index.