Born-Digital or AnalogAnalogTranscriptNorth American air defense command Congress authorizes $20.8 million to build a Safeguard antiballistic missile. Post D 31, 1969 p.11 NORAD complex expansion slated. RMN Ja 2, 1970 p.41 Col. Morris B. Pitts is appointed executive assistant commander. RMN Mr 18, 1970 p.9 Modernization funds sought. RMN Mr 20, 1970 p.89 Comments on the City under the Mountain. RM Herald My 30, 1970 p.1,8CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
North American air defense command, [460932]. Denver Public Library Digital Collections, accessed 17/01/2026, https://digital.denverlibrary.org/nodes/view/1464477
