Open-file reports include unpublished manuscript reports, maps, and other material that are made available for public consultation at depositories. They are a nonpermanent form of publication that may be cited in other publications as sources of information.
Most open-file reports are available from USGS Information Services, Box 25286, Federal Center, Denver, CO 80225 (telephone: 1-888-ASK-USGS (1-888-275-8747); e-mail: infoservices@usgs.gov). Many older open-file reports are available online in the Publications Warehouse.
By year:
2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | Prior Years
U.S. Department of the Interior, U.S. Geological Survey
URL: http://pubs.usgs.gov/products/books/openfile/index.html
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Last modified: 10:41:22 Mon 30 Aug 2004
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