Early U.S. ordnance “engraved plate” style Wall Chart illustrations from the companion book- The U.S. M1911/M1911A1 Pistols. This incredibly detailed, gallery quality M1911/M1911A1 Pistol Cycle of Operation Chart shows the M1911 operating cycle and basic function in sequential stages. 25 Drawings in all. Printed in Royal Blue and Tan ordnance colors on heavy 80# poster stock. Embossed leather grain plastic laminate finish. 39″x25″ Shop and Training Size.