Born-Digital or AnalogAnalogTranscriptPostal service, Colorado. San Miguel county Chapter 6, Part 2 of the "Postal History of the Colorado San Juan." Western Express v.28 #2 Ap 1978 p.7-18 Capt. 6 in postal history of Colorado San Juan. Western Express Jy 1982 p.13-17CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Postal service, Colorado. San Miguel county, [496643]. Denver Public Library Digital Collections, accessed 24/05/2025, https://digital.denverlibrary.org/nodes/view/1577502
