Born-Digital or AnalogAnalogTranscriptSand and gravel industry. Colorado Open-space advisorary couunittee approves limited gravel mining along So. Boulder Creek. Post Je 6, 1974 p,29 Action delayed on gravel mining project of the Flatirons Company near South Boulder Creek. Post Je 19, 1974 p.23 Federal agencies order shut down of gravel pit in Summit County on water pollution charges. Post 0 3, 1974 p.16 Coors applies for zoning change to allow for 110 million ton quarry inside South Table mountain. RMN Mr 5, 1975 p.78CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Sand and gravel industry. Colorado, [545138]. Denver Public Library Digital Collections, accessed 11/11/2025, https://digital.denverlibrary.org/nodes/view/1583605
