Born-Digital or AnalogAnalogTranscriptPostal service. Denver City's mail increases 25 fold in 50 years. Post Ja 16, 1966 p.46 Use of TV scanner will process letters at 30,^^00 per hour. RMN Ja 19, 1966 p.3 Post office in Colorado Springs to install electronic letter sorters, scanners, etc. Cervi's Journal Ja 26, 1966 survey checks postal service. RMN 27, 1;,66 P.5, 6 City to get 24-hour supermarket style postal. installation RP4N My 20, 1966 P-5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
