Redball used to offer a wood & metal kit of this car in HO scale. I have one. It’s a bit crude by modern standards, but with a little work makes an unusual and quite presentable model.

Dan Mitchell

    I have one of these.  I believe the sides are card-stock.  The wheels in the RB trucks are 28".

-- 
Jon Miller
For me time stopped in 1941
Digitrax  Chief/Zephyr systems, 
SPROG, JMRI User
NMRA Life member #2623
Member SFRH&MS