Born-Digital or AnalogAnalogTranscriptPostal service. Colorado. Colorado Springs To install electronic letter sorters, scanners, ect. Cervi's Journal Ja 26, 1966 Experimental mail order stamp program tried on city. Post 0 26, 1972 p.36 District headquarters to close. Post My 2, 1976 p.18CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Postal service. Colorado. Colorado Springs, [496545]. Denver Public Library Digital Collections, accessed 25/01/2025, https://digital.denverlibrary.org/nodes/view/1577392
