Born-Digital or AnalogAnalogTranscriptWeather. modification Colorado Seeding starts ; snows begin. RMN F 23, 1977 p.6 Cloud seeding termed risky. RMN F 23, 1977 p.6 Cloud seeders in area decline full credit for weekend snowfall. Post F 27, 1977 p.21 IM F 27, 1977 p.6 Frightened plains residents question effects of cloud seeding on intensity of recent blizzards. Post Mr 23, 1977 p.35 Petition to halt cloud seeding as contributing to high winds on plains. Post Mr 27, 1977 p.48CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng