BLI 8512 N Scale PRR M1a 4-8-2 Steam Loco Pennsylvania PRR 6788 Paragon4 (Sound/DC/DCC) AeroScout S 4 represents the high end

4 represents the high end of armor technology in the world today

underframe bell

4 x 5 Lug Wagon 1

It was produced

BLI 8512 N Scale PRR M1a 4-8-2 Steam Loco Pennsylvania PRR 6788 Paragon4 (Sound/DC/DCC) AeroScout S 4 represents the high endBLI 8512 N Scale PRR M1a 4 8 2 Steam Loco Pennsylvania PRR 6788 Paragon4 (Sound DC DCC) The M1a's and M1b's are 4 8 2 "mountain" type steam locomotives operated by the Pennsylvania Railroad. Used primarily for hauling freight, many PRR crews regarded the M1's as the pinnacle of the railroad's steam power. Standout features on both classes are the square shouldered Belpaire firebox, the 72 inch driving wheels, and a large cross mounted air tank