An enthusiasts special pulled by FS 740 143 on the Bologna - Porretta ("Porrettana") line in 1988.
The train is composed of four old two-axle cars with platforms built in 1934 (a combine series ABDT 66200 ÷ 66209 and three 2nd class coaches of series BT 46000 ÷ 46009). 
Photo and scan by Jacopo Fioravanti (jacopofioravanti@katamail.com).