Douglas C-47-DL Skytrain 41-7723 (2nd C-47) at Pima Air and Space Museum Published on December 22, 2013 in 23 December 1941Full resolution (650 × 425) ← Previous Next → This Douglas C-47-DL Skytrain, serial number 41-7723, on display at the Pima Air and Space Museum, Tucson, Arizona, was the second C-47 to be built. (Pima)