Favorite this☆ Yellow Knight truck, Ruoff Construction Co., Philadelphia, Pennsylvania Description: View of a Yellow Knight truck for the Ruoff Construction Co. at Philadelphia, Pennsylvania. Handwritten on back: "Yellow Knight T-2. Philadelphia, 1925." Details Resource ID: na049303 Subject: Trucks--Pennsylvania--Philadelphia Yellow Sleeve Valve Engine Works Photographic prints Date Issued: 1925 Format: 1 photographic print ; 8 x 10 in. Member of: National Automotive History Collection Filing Location: MS121/VanDegrift, Thomas, 15:14 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.
