Born-Digital or AnalogAnalogTranscriptAtlantic Richfield company Colorado shale tracts sold for 2! million by Equity Oil to Atlantic Richfield. Post F 2, 1968 p.50 Acquires interest in Colorado oil shale in Piceance Creek Basin. RMN Mr 13, 1969 p.90 Primed oil shale industry for new boom 'in Western Colorado. RMN-.Mf 8; 1970 p.49 Bids $117.7 million for Rio Bianco County oil shale land. Post F 12, 1974 p.1,3 Company contends Colorado Air Pollution Control Commission can't legally justify standards for sulfur dioxide emmisions. RMN N 19, 1974 p.10 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng