Atlas 50006607 N Scale 70 Ton Hart Ballast Car Rio Grande D&RGW 25033 Canton Railroad CTN The GS-4's were quite similar

The GS-4's were quite similar to the SP GS-3 Northerns

plastics and ceramics

apply the gel over a painted surface

and this car has an updated appearance for 2019-2020+ layouts

Bachmann 16818 HO Scale Northeastern Caboose Boston & Maine B&M C-120

Atlas 50006607 N Scale 70 Ton Hart Ballast Car Rio Grande D&RGW 25033 Canton Railroad CTN The GS-4's were quite similarAtlas 50006607 N Scale 70 Ton Hart Ballast Car Rio Grande D&RGW 25033 Built by ACF from 1940 1953, the 70 Ton Hart Ballast Cars were formally known as Hart Selective Service Ballast Cars, due to the use of specially designed doors which allowed the lading to be discharged one of three ways: to the center of the rails, to the center and sides of the rails, or to the side of the rails only. FEATURES: Die Cast Chassis 70 ton friction bearing trucks