April 11, 1915 Structural engineers are shown here, along with one son, taking a test ride of the new Giant Roller Coaster at Coney Island. From New York City-Vintage History, FB.
1922 Architect Hugh Ferriss made renderings to illustrate New York City’s zoning laws requiring skyscrapers to be set back at the top to allow sunlight to the street below. From The Modernist Collection, FB.