Paul E. Gottschalk lawn mowers. 3 1/2" x 5 3/4" black and white photo. Note on back: "Here is shown my gas mower it cuts turning around and leaves no grass, its all pulverized and drops in the stubble, a clean lawn. Note the common mower leaves all grass behind. This mower wheels travel on uncut grass. My mower to outside of wheels. Photo taken next to our sidewalk."
