| GENE SLOVERS US NAVY PAGES UNITED STATES NAVAL GUNS THEIR MARKS AND MODIFICATIONS ORDNANCE PAMPHLET NO. 127 DECEMBER 1916 SECOND REVISION JUNE 1924 |
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| PAGE 54 IS A BLANK PAGE |
| PAGE 48 IS A BLANK PAGE |
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| PAGE 62 IS A BLANK PAGE |
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| PAGE 64 IS A BLANK PAGE |
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