Born-Digital or AnalogAnalogTranscriptWeather modification. Colorado Two Colorado firms have been awarded contract for 1977- 1978 cloud seeding in Colorado, Western Weather Consultants, Inc. and Colorado International Corp. Post 0 20, 1977 p.21 $1 million Colorado cloud seeding program begins weekend of N 19. RMN N 17, 1977 p.5 Post N 26, 1977 p.13 RMN N 26, 1977 p.30CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng