Born-Digital or AnalogAnalogTranscriptRoads. Colorado. Peak to peak highway Allenspark environmental protective assoc. lost fight to prevent construction of 3.4 miles of road, Post S 22, 1972 p.3 Boulder commissioners back peak to peak scenic designation. RMN N 18, 1988 p.50CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Roads. Colorado. Peak to peak highway, [525738]. Denver Public Library Digital Collections, accessed 17/11/2025, https://digital.denverlibrary.org/nodes/view/1632154
