Post card is a Plastichrome by Colourpicture Publishers, Inc. Boston 15, Mass., U.S.A.
This is a DC-3 owned by Mackey Airlines, headquartered at Broward International Airport in Fort Lauderdale FL, flew direct to Nassau from Fort Lauderdale, West Palm Beach, St. Petersburg, and Tampa. It was acquired by Eastern Airlines in 1967.
Uncle Bob's Pix 