1931; 1937
Islands - North Brother Island.
(1) North Brother Island from the northeast. September 18, 1931. P. L. Sperr. (2) The same, from the southwest. September 18, 1931. P. L. Sperr. (3) The same as No. 2. July 10, 1937. P. L. Sperr.
Photo from the New York Public Library - Milstein Collection
