Born-Digital or AnalogAnalogTranscriptBalloons. Denver Denver society forms balloon club, as yet without a name. 144N My 11, 1970 p.56 s Contel Corporation manufactures weather balloons. Post F 6t 1976 p.6L Balloon ascension at Manhattan Beach park results in death of aeronaut Ben Bowen (1902). Colorado. Prospector F 1983 p.7 Ascent from Elitch's in 1891 with Thomas Baldwin and Bert Cassidy turns into high altitude adventure. Colo. Prospector Ag 1983 p.4-5 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
