Born-Digital or AnalogAnalogTranscriptGlass Colorado. University. Bureau of Business. Research. Industrial Potential Studies. C-7 Potential glass sand. deposits in Colo. 1946. Sand Deposits near..Puehlo.Suited.for handmade glass. see Clips: Glass. neo;rt nn manufacture of Mass in Colorado. neo. Oct. 23, 1881 n.? c.l. Denver's glass factory employs 150 men and uses fine sand from Platte canon. Times May 25, 1902 p.14CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng