Original U.S. WWII Homefront “Know Your Airplanes” Plane-O-Graph Recognition Board with Squadrons on Back Field Gear serial number 87766 indicates that

serial number 87766 indicates that it was manufactured in 1882

The earlier Type 11 Light Machine Gun was a lightweight machine gun

The rear felt showing some moth trail damage but remarkable for 225 years (or more)

however it was put into service to carry extra components for the radio

giving them a great broken in look

Original U.S. WWII Homefront “Know Your Airplanes” Plane-O-Graph Recognition Board with Squadrons on Back Field Gear serial number 87766 indicates thatOriginal Item. Only One Available. This is a fascinating piece of WWII homefront ephemera, a Know Your Airplanes Plane O Graph Recognition Board. The dial consists of two die cut wheels held together w rivet at center. When top wheel is spun, die cut opening reveals different warplane illustration along w in flight silhouette. Top wheel also lists the names of some featured planes, including P 51 Mustang, B 17 Flying Fortress, P 40 Tomahawk, P 38