USGS: Science for a Changing World - Link to main USGS Web site
Skip navigation links
Geologic Information | USGS Home | Search USGS | USGS Library | Ask-A-Geologist

Open-File Reports [Online]

Open-file reports include unpublished manuscript reports, maps, and other material that are made available for public consultation at depositories.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: 303-202-4210; e-mail: infoservices@usgs.gov).


By year: