Potassium-argon determinations in the Ketchikan and Prince Rupert quadrangles, southeastern Alaska
By: by James G. Smith and Michael F. Diggles.
Contributors: Diggles, M. F.
Series: Open-file report / United States Department of the Interior, Geological Survey -- 78-73N; Open-file report (United States. Geological Survey) -- 78-73-N.
Publisher: U.S. Geological Survey
Published: 1981
Place of publication: [Menlo Park, Calif.]
Language: eng
Format: Microform
Number of pages: 16
Subjects: Geological time.; Potassium-argon dating.
Notes: One map on folded leaf in pocket.

Chiefly tables.

Microform: Washington : U.S. G.P.O., 1981. -- 2 fiches.

Bibliography: p. 4.