Building a Clinchfield PS-3 Hopper
Railroad Model Craftsman 2008-11 pg. 75 Scale: HO Category: "Freight Cars - Hoppers"
The author built these cars using Atlas Trainman AAR 70-ton hoppers. He has found that to be the most economical method to build a large fleet of these cars. Includes prototype and model photos, as well as a parts list.