National Archives and Records Administration
Office of Regional Records Services
Rocky Mountain Region (Denver)
Bldg. 48, Denver Federal Center
West 6th Ave. & Kipling St.
P.O. Box 25307
Denver, CO 80225-0307
(303) 407-5740
FAX: (303) 407-5709
E-Mail: denver.archives@nara.gov
Hours: 7:30-3:45, M-F; Microfilm research until 4:45, W
http://www.archives.gov/rocky-mountain/index.html
Owns: originals
Access: Must examine on-site
Copy Purchase Prices: $4 per copy

This office also owns plats for Montana, New Mexico, & Utah

University of Wyoming
Brinkerhoff Geology Library
S.H. Knight Geology Building
16th and Gibbon
PO Box 3006
University of Wyoming
Laramie, WY 82071-3006
(307) 766-3374
FAX: (307) 766-6679
E-Mail: geo-ref@uwyo.edu
Hours: 7:30-4:30, M-F
http://www-lib.uwyo.edu/uwlibs/geo.htm
Owns: copies (microfilm)
Access: can be interlibrary loaned
Copy Purchase Prices: $ .10 per page