National Archives
Rocky Mountain Region
Bldg. 48, Denver Federal Center
P.O. Box 25307
Denver, CO 80225-0307
Phone: (303)407-5751
E-mail: denver.archives@nara.gov
Web: archives.gov/rocky-mountain/
Colorado, Montana, New Mexico, North Dakota, South Dakota, Utah, and Wyoming

Montana State University-Bozeman
Renne Library
P.O. Box 173320
Bozeman, MT 59717-3320
Phone: (406)994-3119
Fax: (406)994-2851
Web: www.lib.montana.edu/

University of Montana
Mansfield Library
32 Campus Drive
Missoula, MT 59812-9936
Phone: (406)243-6866
Fax: (406)243-4067
Web: http://www.lib.umt.edu

Montana Historical Society
Research Center
225 N. Roberts
Helena, MT 59620-1201
Archive Phone: (406)444-2681
Web: www.his.state.mt.us/research/

Montana State Library
1515 E. Sixth Ave.
P.O. Box 201800
Helena, MT 59620-1800
Phone: (406)444-3115
Web: msl.state.mt.us/

Montana State Genealogical Society
c/o Lewis & Clark Library
120 S Last Chance Gulch
Helena, MT 59620
Web: rootsweb.com/~mtmsgs/

Gallatin Genealogical Society
P.O. Box 1783
Bozeman, MT 59771
Web: rootsweb.com/~mtmsgs/soc_ggs.htm

Great Falls Genealogy Society
422 2nd Street S.
Great Falls, MT 59405
Phone: (406)727-3922
E-mail: gfgs@mt.net
Web: http://www.mt.net/~gfgs/

Western Montana Genealogical Society
P.O. Box 2714
Missoula, MT 59806
Web: rootsweb.com/~mtwmgs

Yellowstone Genealogy Forum
c/o Parmly Billings Library
510 N. Broadway
Billings, MT 59101
Web: rootsweb.com/~mtygf/

Montana Historical Society
225 N. Roberts
P.O. Box 201201
Helena, MT 59620-1201
Phone: (406)444-2694
Web: www.his.state.mt.us/research/

METHODIST

Rocky Mountain College
Paul M. Adams Memorial Library
Archives Collection
1511 Poly Dr.
Billings, MT 59102
Phone: (406)657-1087
Web: library.rocky.edu/Archives/archome.htm

ROMAN CATHOLIC

Archives of the Diocese of Great Falls-Billings
P.O. Box 1399
Great Falls, MT 59403
Phone: (406)727-6683
Web: http://www.dioceseofgfb.org/

Diocese of Helena
Historian Archivist
P.O. Box 1729
Helena, MT 59624-1729
Web: www.diocesehelena.org/archives/