Beech Model 18
The U.S. Army, Navy, and Marines used the Model 18 extensively. The first U.S. Army Air Corps order was placed in 1940, and the last of more than 7,000 civilian and military versions of the Model 18 series was built in 1969. This ex-Navy example has seen better days.
This photo wast taken in the mis-1960s at the airport in Morgantown, West Virginia.