Born-Digital or AnalogAnalogTranscriptAzotea tunnel Work on tunnel between New Mexico and Colorado greases. Post Ap 15, 1970 p.13AA San Juan-Chama crater project completed at cost- million. 1970 progresses of ;,14.5 I*CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
