Preliminary report on the Ketchikan mining district, Alaska, with an introductory sketch of the geology of southeastern Alaska
By: by Alfred Hulse Brooks.
Series: United States. Geological survey. Professional paper; no. 1: ser. A, Economic geology, 16; ser B, Descriptive geology, 20
Publisher: Govt. print. off.
Published: 1902
Place of publication: Washington
Language: eng
Number of pages: 120
Subjects: Geology -- Alaska -- Ketchikan district.; Mines and mineral resources -- Alaska.; Ketchikan district.