Born-Digital or AnalogAnalogTranscriptNatural gas. Colorado Public Service Co. of Colo. buys rights Amarillo-Denver. Post :May' 28, 1927 p.4 Colo. Interstate Gas Co. to pipe from Amarillo to Denver. Post June 9, 1927 p.10 Public Service Co. of Colo. submits terms to city. Post June 10, 1927 P 9 Colo. Fuel and Iron Co. to fight for franchise. Post June 13, 1927 p.1 Rate list of Public Service Co. Post June 15, 1927 p.6 Coal rates and gas rates compared. Post June 15, 1927 p.6CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng