Massive fly past over the Big Apple - good air to air shots of the planes.
Unused / unissued material - no paperwork - dates unclear or unknown. 1931?
New York, United States of America.
Air to air views of biplanes flying over the city of New York. Views of massive fly past over New York. Views of all manner of planes. Truly huge fly past - presumably by the United States Air Force.
N.B. UN book says - "Squadrons of fighters and bombers in mass fly past, 1931."