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Panama Canal 1928 stock footage and images
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Logs are inspected for gypsy moths
Insects infest crops in various parts of United States. Men inspect Christmas trees for wood whether they are free from gypsy moths. Wood logs at one side. Woods loaded into trucks. Another vehicle nearby. Man shows inspection certificate. The inspection certificate. A notice warns the automobile drivers and campers against the insects.
Men destroy the egg clusters of the insects with creosote in United States.
Insects infest crops in various parts of United States. A barrier zone created in some areas. Man marks areas with a brush on a map. A campaign baring insects in that area. Men destroy egg clusters of the insects with creosote in the area. Houses and mountains in the background. Dried up trees in the forest. Snow covered forest. Men walk and watch the trees. Brown tail moth webs on trees destroyed.
Man bands trees and other men spray poison on the infested trees in a forest, United States.
Insects infest crops in various parts of United States. Man bands trees in the forest. Insects on the bark of tree. Men spray poison on infested trees.
Apparatus, storehouse and shop facility for spraying poison on infested trees in United States.
Insects infest crops in various parts of United States. Apparatus for spraying poison in the forest. Storehouses and shop facility for the spraying of poison in the forest. Men bring auxiliary pumps to water for spraying poison.
Men mix poison with water in spray tanks and spray the poison on infested trees in United States.
Insects infest crops in various parts of United States. Poison mixed with water in spray tanks. Long hoses laid for spraying poison on infested trees. Men spray poison.
Dusting of poison on gypsy moth infested trees with the help of an aircraft in United States.
An aircraft on field in United States. The airplane in flight and it dusts insecticide poison over the forest to combat gypsy moths. Area dusted with poison.
