1926; 1930; 1934

Islands - Governors Island - Castle William.

(1) The circular fortress, Castle William, now used as a military prison; at the northern end of Governor's Island. July 7, 1930. P. L. Sperr. (2) The same, a closer view at an earlier date. Viewed from a different angle. May 4, 1926. P. L. Sperr. (3) The same as view 2. In the background is visible the Brooklyn skyline. February 10, 1934. P. L. Sperr.

Photo from the New York Public Library - Milstein Collection