View of two men in motorboat "Gretchen II" during the Solvay Boat Club races. The "Gretchen II," owned by J.M. Hubbard, won the Free-for-all race. Handwritten on back: "Solvay Boat Club races (motorboat), Sept. 23 [sic], 1911. Gretchen 2nd winning Free-for-all race."