Manhattan: 4th Avenue - 17th Street (East)
Fourth Ave., east side, from East 17th to 18th Streets. The Guardian Life Insurance Building, at the N.E. corner of East 17th Street, is known as No. 50 Union Square, East. About 1910. W. D. Hassler.
Photo from the New York Public Library - Milstein Collection
![Manhattan: Union Square - [Union Square Park.], 1930](/_next/image?url=https%3A%2F%2Fimages.vestigesofnewyork.com%2F600px%2F02cdcbb6-7692-4369-b957-fc9573b92f09.jpg&w=3840&q=75)
