Before HO scale became the standard for model railroading, O scale was the dominant size, with a ratio of 1:48. However, in the early 20th century, a growing demand for more compact model trains ...

ALBUQUERQUE, N.M. – When was the last time you played with a train set? On Saturday, KOB 4 got a look at an event that shows off different types of trains for all ages. “It’s called model ...