1931

Manhattan: Central Park - Reservoirs - Lower reservoir.

(1) Central Park; Lower Reservoir, view north from the southern part, showing the work of filling in at an early stage. March 30, 1931. P. L. Sperr. (2) The same, a slightly later stage. In both these views the Upper Reservoir can be glimpsed through the row of trees along the 86th Street cross-road (Transverse Road No. 2). June 28, 1931. P. L. Sperr.

Photo from the New York Public Library - Milstein Collection