Public domain
The Navy uses enormous amounts of rubber. At least seventy-five tons of rubber, enough to makes 17,000 tires, are used in the construction of each of these battleships. Tons more are needed for the naval planes that are making history over the world. Medical and communication requirements--and count
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Credit lineThe Navy uses enormous amounts of rubber. At least seventy-five tons of rubber, enough to makes 17,000 tires, are used in the construction of each of these battleships. Tons more are needed for the na. 1941-01-01. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
