Microscale Decal #72-72. 1/72 scale. Out of Production. Early Microscale waterslide decal of U.S. WWI Aero Squadron Markings and Insignia sheet #1. Airco DH.4, American Expeditionary Force, 8 Sero Sqn; Nieuport 17, French Air Force, Lafayette Esc.; Salmson 2, American Expeditionary Force, 1 Aero Sqn.