Antique Real Photo Postcard, circa pre-1920. Identified as a train passing by the foot of Mount Stephen in Field, British Columbia, Canada. Published by Byron Harmon. Card No. C50. Divided back, AZO stampbox, unused. Condition: This is an original photo postcard, not a copy or reproduction. It is in excellent condition. Comments: Mount Stephen, 3,199 m, is a mountain located in the Kicking Horse River Valley of Yoho National Park, just east of Field, British Columbia, Canada. The mountain was named in 1886 for George Stephen, the first president of the Canadian Pacific Railway.