Air pollution due to fuel combustion in Kansas City area of United States. Large brick building with smoke coming from its chimney. Smoke from public utility power plants. Views of smoke from fuel burning, especially in winter heating seasons, throughout the Kansas City area. Aerial view of smoke from fuel burning, near river.
Air pollution and city smog due to mobile sources in Kansas City, Missouri, United States. Aerial view of traffic on modern highway with overpasses. Heavy equipment at a construction site. A bus on highway. View from above of a locomotive emitting smoke. Aerial view of tug boats moving barges on river. A jet airliner taking off with large smoke trails from its four engines. A large diesel truck on the highway, giving off heavy exhaust. Vehicle traffic on major highway. Layers of smoke and pollution over the entire Kansas City area, seen from an airplane. General aerial views over Kansas City from an aircraft of wind carrying smoke away from the area, smog during a thermal inversion condition; smoke rising from open burning in a residential area; a grain elevator; a power plant. A blazing fire raising dense black smoke pollution at a junk yard.
Officers training at Fort Knox Armored Center in Kentucky,United States. View of the Headquarters of the Armored center. Officer John W. Leonard seated at desk in office. The armored school is divided into specialized sections which includes instructor training department,communication department and weapons department. Officers learn about principles of latest weapons at the weapons department. During training officers are demonstrated about functions of each part of the weapons using models. In the electrical division the students are given instructions in engine ignition and power supply. In the basic class officers learn about the practical application of tanks. They learn to move tanks on field. Officers attend an advanced class on staff and command problems. They learn about tactical planning and functions of armored units. Officers receive a series of extensive courses.
Officers training at Fort Belvoir Engineers School in Virginia,United States. View of the Headquarters Engineers School. Officers receive a complete training using steel models. They practice mechanical skills. They learn to operate precession tools,to reproduce maps, to interpret aerial photographs and survey terrains. They learn to operate heavy construction equipment to level hills and build roads. They learn to build and maintain bridge. They learn to handle explosions and demolitions work. They learn to blast heavy fortifications for combat function and front line infantry support. Officers practice amphibious landing
The New York City Hall (City Hall Park, New York, NY 10007, United States) in New York, United States. Traffic moves on the streets. View of the City Hall. Canadian and American flag flutter in wind as they hang from the City Hall.
Colonel Bigger, Mayor Fiorello Henry La Guardia of New York City, and other officials come out of the New York City Hall (City Hall Park, New York, NY 10007, United States). They stand on steps and converse. They walk towards their cars. Buildings in the background.
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