Marklin 87910 - Denver & Rio Grande car set
Prototype: 4 older design Denver & Rio Grande Western Railroad (D & RGW) passenger cars. 3 coaches, and one combine coach with a baggage compartment. Version with open platforms at the car ends.
Model: The car frams have archbar trucks and truss rods. Total length over the couplers 295 mm / 11-5/8".