The Dalluhn Manuscript and CONTAX?

Jon Peterson doesn't post often, but when he does it is always very interesting, thorough, and well researched. He found another clue in the ongoing Dalluhn Manuscript mystery that points to when and who (even where) it may be from. I won't steal his thunder, I'll just point you to his blog post about it:

http://playingattheworld.blogspot.com/2017/07/the-dalluhn-manuscript-and-contax.html