Postcard ca. 1970. Back reads:
SD39 #5308, a 2,300-horsepower unit built in September of 1968 by Electro-Motive
for Southern Pacific, works on the point of Westbound tonnage at Ravenna, California.
Three additional units and fifty-seven cars stretch out behind the #5308's drawbar in
D-2022 Ektrachrome by Gary G. Allen Chatham Publishing Co., P.O. Box 283, Burlingame, CA 94010.
HS9010a: 9600 dpi jpeg from original postcard purchased in 2003 by Leon Worden, donated to SCV Historical Society