Making Model PRR Station and Tower Signs
The Keystone Modeler 72 Winter 2010 pg. 31 Scale: Category: "Structures - Depots/Stations/Yards"
This article describes how to create your own PRR station and tower signs using your computer.
PRR Standard Highway Overpasses
The Keystone Modeler 74 Summer 2010 pg. 18 Scale: HO Category: "Structures - Bridges"
Covers the standard PRR highway-over-track bridges. Many good-quality close-up prototype photos show the construction and design of these bridges. Includes scale diagrams and step-by-step instructions on how to build one in HO-scale.