1936; 1937

Bridges - Triborough Bridge - [Construction.]

(1) The north ramp of the Triborough Bridge, while under construction; as seen from Second Ave., and 125th Street. May 18, 1936. P. L. Sperr. (2) The same, showing the lift span over the Harlem River at 125th Street, as seen from the First Ave., Bridge. May 18, 1936. P. L. Sperr. (3) The same as view No. 2, at a later date. May 7, 1937. P. L. Sperr. (No. 3, not a dry mount item.)

Photo from the New York Public Library - Milstein Collection