http://www.goznak.spb.ru/cgi-bin/rus...lassno=4&eng=1

http://www.goznak.spb.ru/eng/

I found above factory from Russia. They print security stuff since 1727 and they have a paper factory at StPetersburg. I found a transparent drafting paper and idea came to my mind , what would be the benefit of transparent paper for emulsion coating ?

Umut