Side elevation of Southern Pacific steam locomotive No. 1 "C. P. Huntington." The drawing was first prepared November 11, 1936 by David L. Joslyn. This example is the second revision dated April 30, 1951. The "C. P. Huntington" is on display at the California State Railroad Museum. The SP drawing number is 20918B / Book 621. The Library has an extensive collection of technical drawings. Search the Library's online catalogs at www.californiastaterailroadmuseum.org