SP&S diesel locomotives Numbered 153 and 152, EMD GP9's, with an excursion passenger train for the Railroad Business Women Convention at the Seaside, Oregon depot, undated. Photo by Frank Seufert.

SP&S EMD F3A diesel locomotive Number 800 with a passenger train at Seaside, Oregon on August 24, 1951. Photo by John Labbe

SP&S EMD F3A diesel locomotive Number 800 with a passenger train at Seaside, Oregon on August 24, 1951. Photo by John Labbe

SP&S ALCO RS-3 diesel locomotives Number 97 and 94 at Seaside, Oregon. The 97 is wearing the test paint scheme of white, light blue and grey. Photo by F. Senfert.