WWI US Tan Canvas Pistol Belt strap 18 in L x 2 1/4in W dated 1918 E254 original vintage strap as shown marked PB & Co. Manufacturer: P.B. & Co. stands for Plant Bros. & Co., a known contractor that produced woven cotton and canvas field gear for the U.S. Army. Date: 1918 indicates production during the peak mobilization of the American Expeditionary Forces (AEF) in WWI.