Italian DC-3 lookalike, of mixed construction. Only this prototype was built, converted from a trimotor SM.73 and first flown in 1936. Militarised as MM446 in December 1941. Not to be confused with the SM.84. Photo from: ETH-Bibliothek Zürich
This photo was added on 26 March 2019, and has since been viewed 795 times.