Park Avenue Pair. Twenty years of third rail multiple-unit evolution is on display on the Park Avenue Viaduct as Metro-North Railroad (MNR) M3A car 8024 passes M7A car 4042 on their wa... (more)

Diesel Electric. Metro-North Railroad M3A car 8050 is the lead unit on Hudson Line train 747, seen rounding the curve at Marble Hill as P32AC-DM locomotive no. 207 shoves train 7774 th... (more)

Train 747 from Grand Central Terminal to Croton Harmon heading into Croton Harmon Station. Budd M3 train set consisting of eight cars.