Just pulled out a bunch of HO passenger equipment I've had stored for awhile now. I'm curious to know what these passenger cars are prototypes based off of which RR?
ATHEARN
Lightweight 6 car set. Most/all have fluted sides i believe.
RPO
BAGGAGE
COACH
DOME
DINER
OBSERVATION
SPECTRUM: 4 cars
Combine
Coach
Diner
Observation
I've read that most of the rivarossi 1930's style is based off of PRR,UP and CN. Not sure about 1920's heavyweights though.