Contact Chart (only two-digit figures) of Catinat's letter of 15 September 1702<br>
http://cryptiana.web.fc2.com/code/louisxiv.htm#SEC9<br>
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<img src="catinat1702CC1.jpg"><br>
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In the following, the rows and colums are sorted in descending order of respective total frequencies.<br>
<img src="catinat1702CC2.jpg"><br>
I wanted to find homophones for 50 or 28 but the chart gives nothing.

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