Miraflorès Upper Locks — construction — publisher not visible, series number not legible

Description

View of the construction site of the Miraflorès Upper Locks, with concrete walls, cranes, and rails. On the reverse, a handwritten letter to Mrs. Jane Renaud in Paris, France, with an American 2-cent stamp and a New York cancellation. The printed text mentions that the two pairs of locks have a combined elevation of 54½ feet.