1. 

   Hookman Well-Known Member

   Who knows about experimental paper notes? With block letters X, Y, Z and A or B ?
   As early as the 1920's?
   
   @PlanoSteve
   @SteveInTampa
   @CaptainMK
   @masterswimmer AKA Aquaman

    

   Hookman, Sep 13, 2019

   #1 + Quote Reply
2. 

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3. 

   Hookman Well-Known Member

   I've already got the answer. Please ignore my unnecessary posts.

    

   Hookman, Sep 13, 2019

   #2 + Quote Reply

 

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