seriesNo,seriesEntityName,seriesTitle,seriesDateRange,seriesArrangement,seriesDescription,seriesTotRetentDesc,seriesPrimaryClassCode,seriesExtentDesc 693,Public Service Commission,Formal case indexes,1917-1976.,Alphabetical by name of individual or company,"These cards give the individual or company's name\, case number\, and a brief synopsis of the type of case (e.g.\, ""Petition to have depot established at Sigurd\, by Denver & Rio Grande Railroad Co.""; ""Application for a license to operate as a common carrier of bulk petroleum products between Wyoming refineries and points and places in Utah."").",,Public,2.35 cubic feet