Real Photo.  “B2110 Public High School, Edgemont, S. Dak.”  M. L. Zercher Book and Stationery Co.  Postally used March 6, 1912 with message and is approximately 5 1/2” by 3 1/2”.  Picture is light.  Postcard has a 1 1/4” lower right corner crease, a tiny upper right corner crease, soiling, corner and edge wear.  Always see pictures.