This one is marked on the back SP 2120. I borrowed a picture from the web showing locomotive 2120 Southern Pacific. There was not a lock present in the box when I received it. It has a few layers of paint from years of service.
1930's USA Southern Pacific Locomotive No 338 photo 3 x 2 inch
N Kato 176-20U EMD SD40 SP Southern Pacific Locomotive #7319
Patch- SOUTHERN PACIFIC locomotive (SP) - NEW #22336
Southern Pacific SP Type 4-10-2 Southern Pacific Steam series Volume 34
Southern Pacific MT Class 4-8-2 Southern Pacific Steam series Volume 28
