Garandy Posted June 27, 2020 Share #1 Posted June 27, 2020 Chemical treated for secret messages? By Germans? Link to post Share on other sites
KASTAUFFER Posted July 28, 2020 Share #2 Posted July 28, 2020 Both the US and the Germans used chemicals to look for invisible inks. kurt !!!! WANTED !!!! WWII Prisoner of War items : Medals, Mail, Diaries, Photos, Documents, Scrapbooks + More WWII Naval Aviation Groupings : Medals, Documents, Scrapbooks, Photos, Flight Logs, Flight Jackets + More Link to post Share on other sites
Garandy Posted July 28, 2020 Author Share #3 Posted July 28, 2020 Thanks much Link to post Share on other sites
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