Information files are created for specific subjects that are associated with Lancaster County, e.g. "Rebman's scrap pile", "Ten-hour house". The files contain newspaper and magazine articles about the subject.
Legal report on Edison Electric Company, the Lancaster Electric Light, Heat and Power Company, Conestoga Valley Electric Company, Intercourse Electric Company, Wrightsville Light and Power Company, the Lancaster Gas Light and Fuel Company, (The) Columbia Gas Company, Lititz Gas Company, Conestoga Transmission Company, Lancaster County Railway and Light Company, Wrightsville Water Supply Company, Conestoga Realty Company, Conestoga Terminal Company, Conestoga Transportation Company
