The initials M. P. S., the photographer or his studio, can be found on other Minnesota real photo postcards.
The lynching of Richard Dillon.
March 7, 1904, Minnesota. Gelatin silver print. Real photo postcard. 3 3/8 x 5 3/8 " Etched in negative: "Williams Richard Dilon lynched for murdering Policeman Chas. Collins 3/7/1904 -by M. P. S."
