Several N scale models were announced in new paint schemes and road numbers in the Atlas Summer 2025 HO and N catalog. Naugatuck RR is one of the new schemes offered on the General Electric U23B.

Here, NJT and Atlas worked together to design a centennial scheme and apply it to a “1:1 scale” prototype. Sometime in 2024, Atlas will have 1/87 th (HO) and 1/160th (N) model replicas of 4503 with ...