HO Model Trains - Westside Model Co. Western Pacific Railroad 4-8-4 Class GS-6 - PaintedWestside Model Co. Western Pacific 4 8 4 Class GS 6 Locomotive #484. Made in Japan by Katsumi. The Model is in Very Good Condition. Custom Painted Open Frame Motor Model Runs Well. Box & Foam Included, Box is marked SP Class GS 6 We have strong indications that this is an authentic 1977 run Westside Model Co. imported model manufactured by Katsumi in Japan. Although the box exhibits signs of moderate shelf wear, it remains intact. 100% Satisfaction