Aerial view of Rockefeller Center during construction.

Aerial view of Rockefeller Center from east side of Fifth Avenue, New York City.

Aerial view of Rockefeller Center from east side of Fifth Avenue, New York City.

Aerial view of Rockefeller Center from east side of Fifth Avenue, New York City.

Aerial view of Times Square showing Candler Building, and New York Times Building and annex.

Aerial view of Times Square showing Candler Building, and New York Times Building and annex.

Aerial view of Washington Square Park showing Washington Square Arch and One Fifth Avenue under construction.

Aerial view of low-rise buildings and Third Avenue elevated railway.

Aerial view of row houses between 46th and 47th Streets near Lexington Avenue, New York City.

Aerial view of row houses between 46th and 47th Streets near Lexington Avenue, New York City.

Aerial view of row houses between 46th and 47th Streets near Lexington Avenue, New York City.

Aerial view of southern end of Central Park in the snow at night.

Aerial view of traffic around Grand Army Plaza at 59th Street and Fifth Avenue, New York City.

African American children and adults outside Public School 89 on Lenox Avenue near the corner of 134th Street in Harlem.

Air conditioning motors on SS Leviathan.

Air conditioning motors on SS Leviathan.

Air conditioning motors on deck of SS Leviathan ocean liner.

Alcove in RKO Roxy Theatre [i.e. Center Theatre] auditorium, 1230 Sixth Avenue, New York City.

Ambassador Theater stage, 219 West 49th Street, New York City.

Antenna on unidentified rooftop.

Antennas on unidentified rooftop.

Antennas on unidentified rooftop.

Antennas on unidentified rooftop.

Antennas on unidentified rooftop.