Did America Know Nippon Secret Code During Washington Parley? : REVELATION MADE BY EX-U.S. ARMY OFFICER : Author of ‘The American Black Chamber' Alleges State Department Secured All Confidential Messages Sent to Delegates

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Did America Know Nippon Secret Code During Washington Parley? : REVELATION MADE BY EX-U.S. ARMY OFFICER : Author of ‘The American Black Chamber' Alleges State Department Secured All Confidential Messages Sent to Delegates

License: NoC. ContractualRestr.

Time: 1931
Owner Organization: 神戸大学附属図書館

Last Updated: 2025-07-22T01:00:29

Uploaded: 2025-07-23

Did America Know Nippon Secret Code During Washington Parley? : REVELATION MADE BY EX-U.S. ARMY OFFICER : Author of ‘The American Black Chamber' Alleges State Department Secured All Confidential Messages Sent to Delegates | Cultural Japan