Precise level lines at Crater Lake, Newberry Crater, and South Sister, Oregon
By: by Kenneth M. Yamashita and Michael P. Doukas
Contributors: Yamashita, Kenneth M; Doukas, Michael P; Geological Survey (U.S.)
Series: Open-file report -- no. 87-293; U.S. Geological Survey open-file report -- 87-293
Publisher: U.S. Geological Survey
Published: 1987
Place of publication: [Menlo Park, CA]
Language: eng
Format: Microform
Number of pages: 18
Subjects: Leveling -- Yellowstone National Park; Triangulation -- Yellowstone National Park; Surveying -- Yellowstone National Park
Notes: Distributed to depository libraries in microfiche

Bibliography: leaves 15-16

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1988] 1 microfiche