Born-Digital or AnalogAnalogTranscriptTrading stamps Frontier Gas, A.G. stores add trading stamps. Post Jan. 13, 1957 Clips: Denver. Business 100 grocery stores in state to use new "Mor-Valu" trading stamps. Post Mar. 12, 1957 p.19 House kills bill that would have imposed $5,000 license fee on trading stamp companies. Post Mar. 26, 1957 p.13 Opinions of different stores about stamp war. Post May 21, 1958 p.2CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
