A Concise History of the US Air Force - Air Force Historical Studies ...
A Concise History of the US Air Force - Air Force Historical Studies ...
A Concise History of the US Air Force - Air Force Historical Studies ...
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Interwar <strong>Air</strong>craft<br />
In amazing technological leaps,<br />
interwar military aircraft evolved sig-<br />
nificantly from, top to bottom, biplanes<br />
such as <strong>the</strong> Keystone B-4 bomber and<br />
Boeing P-12 fighter, to some <strong>of</strong> <strong>the</strong><br />
first all-metal American monoplanes<br />
such as <strong>the</strong> Boeing P-26 fighter and<br />
<strong>the</strong> Martin B-10 bomber.