Born-Digital or AnalogAnalogTranscriptPostal service. Colorado Postmaster Byron Pyle on Ute Mountain Reservation resign; under fire. Post D 20, 1977 p.2 Charles Schmalz has most hazardous route in the U.S., Red Mountain Pass. Post Empire Ap 9, 1978 p.10-15 Colo. based private firm, Mountain States Postal Corp. can deliver free samples for 4.5a, compared to 8AU by mail. Post My 24, 1978 p.43 Postal History of Colorado San Juan, Chapter VII, Pt. 2 (Disappointment - Willow Gulch). Western Express v.28 #4 0 1978 p.3CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Postal service. Colorado, [496481]. Denver Public Library Digital Collections, accessed 10/07/2025, https://digital.denverlibrary.org/nodes/view/1577313
