USGS open file reports listing (brief)
By: Open Files Services Section, U.S. Geological Survey.
Contributors: Geological Survey (U.S.)
Publisher: The Survey
Published: 1983
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Hydrology -- United States.; Government publications -- United States -- Bibliography -- Catalogs.
Other titles: Open-file report (Geological Survey (U.S.))
Notes: A checklist to open file reports 1920-1983.

At head of each frame: Open File Services Section, U.S. Geological Survey.

Title from microfiche headers.