Born-Digital or AnalogAnalogTranscriptArchitecture. Colorado Needs boost from local business. Colorado Investor Fact Sheet #4Q v.1 #6 ,Jy 17, 1972 New economic plastic housing by plastics pioneer Jim Header. Colorado Investor Fact Sheet #6fl, v.1 #9 S 5, 1972 New headquarters of Geological Society of America in Boulder has outstanding concrete design. Post Ap 2, 1973 p.56 Dura Dome of Colorado has new manufacturing system for geodesic dome. Cervi's Journal Ap 23, 1973CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
