Born-Digital or AnalogAnalogTranscriptUnited air lines President Patterson celebrates 25th year. Post Apr. 1, 1954 p.50 Starts jet training program. RMN July 2, 1959 p.14 First DC 8 jetliner arrives at Stapleton Airfield June 30. Post July 1, 1959 P-33 c 5 Starts construction on $386,000 building at E 38th and Poplar. Post Aug. 5. 1959 p.43 Denver city council zoning committee approved zone change to permit United Air Lines training school on E. Mountview Blvd. RAN Aug. 13. 1959 p.29 c.1CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng