Numbers 23887 & 23890 are a pair of operating department rule books from the Atchison, Topeka & Santa Fe Railroad in 1953. Number 23887 contains some amendments from 1956 & 1957. These rule books contain important information and guidelines for operating trains and maintaining the railroad's infrastructure during that time period. They are valuable collectibles for enthusiasts of transportation history, particularly those interested in the AT&SF railroad.
