Keywords: dc-3 dc3 psa pacific southwest airlines pacificsouthwestairlines san diego air and space museum sandiegoairandspacemuseum douglas dc-3 douglasdc3 airlines airliners airplane aviation aircraft douglas aircraft douglasaircraft dac douglas vehicle blackandwhite black and white Photo from the Pacific Southwest Airline Archive at SDASM Repository: San Diego Air and Space Museum Archive Photo from the Pacific Southwest Airline Archive at SDASM Repository: San Diego Air and Space Museum Archive |