Edo-era textbooks of undercover ninja reveal tricks of the espionage trade | The Japan Times

Edo-era textbooks of undercover ninja reveal tricks of the espionage trade | The Japan Times
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Medieval Life and Combat Studies
Rachel’s Interesting Links

Not medieval, but still interesting (via http://ift.tt/2lc0kxt)

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May 11, 2017 at 09:19AM
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