RS-1 110 by Frisco.org Posted on November 10, 2015 RS-1 110 RS-1 110 in August 1946 (ALCO Builder’s Photo). This entry was posted in KW Collection and tagged 110, American Locomotive Company, AT&N, RS-1. Bookmark the permalink.
Alco RS-1 AT&N 110 became SLSF/AT&N 110 in 1948 when the Frisco took over the AT&N. The AT&N was not fully merged into the SLSF until 1971.