Born-Digital or AnalogAnalogTranscriptSand and gravel industry. Colorado Douglas County commissioner approves Ramsour BROTHERS gravel mine permit south of Perry Park, against planning commission advice. Post D 11, 1979 p.25 Dou l s County commissioners ok request for large ara e mine. , p. Gravel mining permit in Deer Creek Canyon denied the Cooley Gravel Company. RMN N 20, 1980 p.8 Coors gravel mine rejected by Jeff COUNTY commissioners. RMN D 18, 1981 p.7 Post Ag 21 1979 17CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
Sand and gravel industry. Colorado, [545145]. Denver Public Library Digital Collections, accessed 17/07/2025, https://digital.denverlibrary.org/nodes/view/1583632
