Magazine:
The Keystone Modeler 2004 #008
Page:
9
Category:
Freight Cars - Box Cars
The introduction to the series starts off by reviewing the history of the PRR X29, which were built starting in 1924. Many other railroads copied this design. This article covers the number series, the variations, and lettering schemes applied. Includes several prototype photos.
Magazine:
The Keystone Modeler 2004 #009
Page:
10
Category:
Freight Cars - Box Cars
This installment covers the express versions of this box car. Includes a break-down of the series numbers, lettering schemes used, and prototype photos.
Magazine:
The Keystone Modeler 2004 #009
Page:
16
Category:
Freight Cars - Stock Cars
Prototype information, a drawing, and a photo of this class of car.