File:Heavy-tank-OWI-4.jpg

Description: Delivery of the first heavy tanks. This is the new fifty-seven-ton tank, known as the M-1 in its initial demonstration. Notice that the gun turrets are on the top, making it possible for the tank to take advantage of irregular land, sheltering the lower part and shooting from revolving turrets on top. In the turret are three-inch guns and a.

Remark: M6 heavy tank.

Source: Library of Congress, Prints & Photographs Division, FSA-OWI Collection, Reproduction number LC-USE6-D-002311 DLC.

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