Born-Digital or AnalogAnalogTranscriptU.S. united states Army 3d Cavalry Organized under Act of Congress. May 19, 1846, as Regiment of Mounted Riflemen. Designation changed to 1st Regiment of Mounted Riflemen in 1853 Designated 3d Cavalry by the Act of Aug. 3, 1861.CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
U.S. united states Army 3d Cavalry, [615490]. Denver Public Library Digital Collections, accessed 12/12/2025, https://digital.denverlibrary.org/nodes/view/1744496
