Favorite this☆ Marmon-Herrington trolley bus, Johnstown Traction Co. Description: View of a Marmon-Herrington trolley bus for the Johnstown Traction Co. at Johnstown, Pennsylvania. Printed on front: "May 63." Handwritten on back: "Marmon-Herrington. Johnstown Traction Co., Johnstown, Pa. May 1963." Details Resource ID: na048879 Subject: Trolley buses--Pennsylvania--Johnstown Buses, Electric--Pennsylvania--Johnstown Marmon-Herrington Company Photographic prints Date Issued: 1963-05 Format: 1 photographic print ; 3.5 x 5 in. Member of: National Automotive History Collection Filing Location: MS121/VanDegrift, Thomas, 12:13 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.