Guides to ore in the Leadville district, Colorado
By: by G. F. Loughlin.
Series: U.S. Geological survey.  Bulletin 779
Publisher: Govt. print. off.
Published: 1926
Place of publication: Washington
Language: eng
Number of pages: 37
Subjects: Ores -- Colorado -- Leadville.; Ore deposits.
Notes: At head of title: Department of the interior.