April 1916. Washington, D.C. "Richardson tandem biplane hydroplane on the Potomac. George A. Gray at controls. At left and right are Richardson brothers, who built the plane; 2nd from left is their uncle, whose idea it was." Harris & Ewing Collection glass negative. View full size.
  BUY PRINT    April 1916. Washington, D.C. "Richardson tandem biplane hydroplane on the Potomac. George A. Gray at controls. At left and right are Richardson brothers, who built the plane; 2nd from left is their uncle, whose idea it was." Harris & Ewing Collection glass negative. | Click image for Comments. | Home | Browse All Photos