1937

Manhattan: Union Square (East) - Between 15th and 17th Streets (East).

Union Square East, north from East 15th (right) to 17th Streets, showing the crowds thronging the streets at this focal point during the May Day Parade. This is a set of 3 views, No. 2 of which shows a further view northward on Fourth Ave. (same as Union Square East when north of East 17th Street). May 1, 1937. P. L. Sperr.

Photo from the New York Public Library - Milstein Collection