Antique Real Photo Postcard, circa 1920s. Child is identified on the back as Percy Lloyd Swanson, age one month old. The studio photographer's name or logo is faintly visible on the front, but not readable. Divided back, AZO stampbox, unused. Condition: Excellent. Comments: A web search of Canada to U.S. border crossings between 1895 and 1956 lists a Percy Lloyd Swanson who was later located in Sweet Grass, Montana; and Blaine, Washington.