Commercial treaty signed by <a href="https://en.wikipedia.org/wiki/Mohammed_ben_Abdallah" class="extiw" title="w:Mohammed ben Abdallah">Mohammed ben Abdallah</a> with <a href="https://en.wikipedia.org/wiki/France" class="extiw" title="w:France">France</a> (1767).
French diplomatic document
1767
"Maroc" Gallimard p.53