Utah

National Archives – Rocky Mountain Region (Denver)

http://www.archives.gov/rocky-mountain/

Center of Southwest Studies

http://swcenter.fortlewis.edu/

Family History Library – Salt Lake City

https://www.familysearch.org/

BYU Harold B. Lee Library – Family History

http://lib.byu.edu/sites/familyhistory/

Online Search for Manuscript Collections at L. Tom Perry Special Collections

http://lib.byu.edu/sites/sc/

University of Utah Marriott Library

http://www.lib.utah.edu/

Utah History Research Center

http://historyresearch.utah.gov/

Utah Genealogical Association

http://www.infouga.org/

LDS Church History Library

http://www.lds.org/churchhistory/library

Utah State University Merrill Library

http://library.usu.edu/

Salt Lake Public Library

http://www.slcpl.lib.ut.us/

Daughters of the Utah Pioneers

http://www.dupinternational.org/

Sons of the Utah Pioneers

http://www.sonsofutahpioneers.org/