Popular Amusement Co., Penny Arcade Photo Gallery, West Side of 6th, Between Market and Walnut Streets, St. Louis, MO.
Post card with stamp box: AZO, four triangles up, 1913
"I just happend to meet four old friends of mine, so we are having a little 'penny anti' game. I got here yesterday an' will start back Monday. I will write you tomorrow. CRG, St. Louis 5/3/13"
Courtesy: Collection Irwin Reichstein, Ottawa