Märklin Catalog Car for 1937

Prototype: A privately owned type Ibopqs refrigerator car displaying the cover of the Märklin catalog of 1937.

Model: The car has inset roof vents and separately applied steps on the ends.
Length over the buffers 13.4 cm / 5-1/4".
DC wheel set E32376004.
Trix Express wheel set E36660700.