Aircraft are used for different purposes in the United States. An army blimp sprays poison on moths, destroyers of timber. Men load insecticide into the hopper in the gondola of a U.S. motor balloon. The balloon in flight over a wooded area. It dusts the woods with the insecticide powder.
Aircraft are used for different purposes in the United States. Men and a pilot and an observer load a three-lensed camera into the back cockpit of a two-winged bi-plane for map making. A view from an aircraft into the two cockpits of another aircraft directly below. Two U.S. Army Air Service officers assemble a mosaic map on a wall. A mosaic aerial map. An aerial photograph of New York City, the Island of Manhattan with the East River on the right and the Hudson River on the left.
Aircraft are used for different purposes in the United States. Skywriter advertising. A skywriter aircraft that has made the letter 'S' and is completing a 'T'.
Aircraft are used for different purposes in the United States. The U.S. Air Mail Service makes use of commercial aviation. Workmen place mail sacks in the front cockpit of a U.S. mail service modified Airco DH-4 aircraft. A pilot in the back cockpit. The aircraft takes off. Animation shows a small aircraft going over a line on a map from New York across the United States. An early model U.S. mail service aircraft in flight. Animation of a small airplane traveling along a line on a map from New York to San Francisco. Chicago, Omaha and Cheyenne highlighted on the map.
Aircraft are used for different purposes in the United States. The U.S. Air Mail Service makes use of commercial aviation. Snow covered mountains as seen from an aircraft. Animation of a small aircraft following a line across a map from New York to San Francisco. A U.S. air mail truck is backed up to a U.S. mail service converted Airco DH-4 aircraft on a grass landing field.
Aircraft are used for different purposes in the United States. A map of the United States with a caption that reads 'Commercial Air Lines Carrying Air-Mail Merchandise and Passengers'. The map is animated with a line from New York to San Francisco. Different places are highlighted on the map.
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