Born-Digital or AnalogAnalogTranscriptRocky Flats, Colorado Nitrate levels increase in Walnut Creek east of Rocky Flats plant. Post AP 3, 1974 p.64Firms 4sdiscuss reasons for dropping A.E.C. bid for operation of Rocky Flats. Post Je 26, 1974 p.49 Rockwell International to manage plant next July 1 on five year contract. RMN N 2?, 1974 p.50 3 firms submit proposal bids to operate Rocky Flats: Aerojet-General Corporation, California; Boeing, Wash- ington and Rockwell International, California. Post S 10, 1974 p.25CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng