Source Information
Ancestry.com. Colorado, Statewide Marriage Index, 1900-1939 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2014.Original data: Colorado, Statewide Marriage Index, 1900-1939. Salt Lake City, Utah: FamilySearch, 2013.
About Colorado, Statewide Marriage Index, 1900-1939
This collection includes marriage records from Colorado.
You can learn more about this collection at the FamilySearch website.