Life of a Manhattan window cleaner working on skyscrapers in New York City, United States. The New York skyline. Views of landmark buildings and skyscrapers of Manhattan, New York City. Skyscrapers showing dirty windows. A window cleaner walks on Fifth Avenue, Manhattan. He enters the Empire State Building (20 W 34th St., New York, NY 10001). He enters an office in the building. He attaches a safety belt and steps out of a window. The window cleaner cleans the exterior of the window. Another window cleaner cleans a shop window and wipes the glass. Views of the Metropolitan Museum of Art (1000 5th Ave, New York, NY 10028, United States). A window cleaner places a ladder and climbs it up to reach a window. He cleans the window. A window cleaner cleans windowpanes. The window cleaner cleans exterior of the window and gets into office. He goes away after completing his work.
United States Army Air Service (USAAS) modern airplanes for military purposes at Selfridge Field in Michigan, United States. A Curtiss Pursuit P-1 Hawk capable of flying at 170 miles per hour is stationary. The P-1 taxis and takes off during testing for maneuverability by Lieutenant James Doolittle. The P-1 in flight. USAAS Boeing Pursuit PW-9 which is capable of flying at a speed of 168 miles per hour is stationary. The PW-9 aircraft taxis, takes off and banks. PW-9 buzzing the field. Aerial maneuvers of the PW-9 aircraft.
United States Army Air Service (USAAS) 1st Pursuit Group at Selfridge Field in Michigan, United States. Commanding Officer of the 1st Pursuit Group Major Carl Andrew Spaatz gives a signal for preparations for take off. Crew get into airplanes. Views of fighter aircraft across a airfield at Selfridge Field. Three aircraft take off followed by other aircraft. Formations of aircraft flying overhead.
A United States Army Air Service (USAAS) Pursuit P-1 Hawk aircraft is tested for maneuverability by Lt. James Harold Doolittle in Michigan, United States. Aerial maneuvers of the USAAS Curtiss P-1 Hawk aircraft. The aircraft performs a barrel roll. The P-1 aircraft flies upside down and performs aerial maneuvers.
Aerial acrobatics during a training of United States Army Air Service (USAAS) Pursuit fliers P-1Hawks in Michigan, United States. A P-1 Hawk performs a barrel roll. Views of terrain as the aircraft starts aerial maneuvers. The aircraft performs a somersault.
United States Army Air Corps (USAAC) Douglas O-2 aircraft in Michigan, United States. A Douglas O-2 observation aircraft with its propellers spinning. The Douglas O-2 aircraft taxis on a field and takes off. O-2 engining. A pilot in a cockpit. The O-2 aircraft in flight. Aerial views of terrain.
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