HO version. 300 made in 1979 listed for $950. In today's dollars that's about 3800 bucks.
Also have an MTH Erie version. Very nicely done. Cast metal and smoke.
Just one motor and the tender drivers only go along 'for the ride' (not motored).
Videos:
Departing Hillyard.
https://www.youtube.com/watch?v=bC20qzgTs2c
Skykomish: