Cooper_bombs
Cooper bombs
British 20 pound bomb used in World War I
The Cooper bomb was a British 20 pound bomb used extensively in World War I, it was the first high explosive bomb to be adapted by the Royal Flying Corps.[1]
British 20 pound bomb used in World War I
The Cooper bomb was a British 20 pound bomb used extensively in World War I, it was the first high explosive bomb to be adapted by the Royal Flying Corps.[1]
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