Born-Digital or AnalogAnalogTranscriptAmerican gilsonite company Products unique to world coming out of Grand Junction plant. Cervi's Journal S 3, 1958 p.32 New refinery near Grand Junction opened. Cervi's Journal Ag 1, 1957 p.17 Adds $900,000 worth of new filters at Fruita plant in Fruita, Colorado. ;°Western Engineer v1967CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
American gilsonite company, [68729]. Denver Public Library Digital Collections, accessed 15/11/2025, https://digital.denverlibrary.org/nodes/view/1282848
