Born-Digital or AnalogAnalogTranscriptColorado river Progress noted in Colorado's River clean-up program. 1955 Let's not start shooting until we get the facts - editorial. Post Je 22, 1949 p.14 13 projects to irrigate vast region. Post Jy 7, 1950 p.38 U.S. commences work. RMN N 18., 1949 p.53 Colorado River story: Talk of development; you've got a fight. Last in series. RMN Ag 11, 1955 p.28 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng