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Flotation bag manufacturing. Stack of flotation bags made of rubberized fabric inflated for test purposes, preparatory to deflation for insertion in wings of military airplanes. These bags are used to support planes forced down at sea. Goodyear, Akron, Ohio

Flotation bag manufacturing. Stack of flotation bags made of rubberize...

Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description

Flotation bag manufacturing. There are as many types of flotation bags as there are types of planes. In this picture; small flotation bags for insertion in tips of wings of planes which must fly over water, are shown. These bags can be inflated quickly from compressed air cylinders to support planes forced down at seas. Goodyear, Akron, Ohio

Flotation bag manufacturing. There are as many types of flotation bags...

Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description

Chronicles of New Haven green (First published in the New Haven Daily journal and Courier of April 15, 1901. This leaflet is gummed ready for insertion in the book.) ... James Terry. New Haven. April 16, 1901.
Subcontracting aircraft parts. These workers at the huge airship dock, now converted to war production, are preparing dies for insertion in a powerful hydraulic press. Many parts of the aircraft for democracy are stamped out in presses such as these. Goodyear, Akron, Ohio

Subcontracting aircraft parts. These workers at the huge airship dock,...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Chronicles of New Haven green (First published in the New Haven Daily journal and Courier of April 15, 1901. This leaflet is gummed ready for insertion in the book.) ... James Terry. New Haven. April 16, 1901.