Quote Originally Posted by rich815 View Post
Are they originals or copy slides that were so prevalent and sold in sleeves next to the registers at gift and souvenir shops in the 60's, 70's and 80's?
Architecture part are copy slides sold in sleeves ... (like "Canada", Italy", Venice" and so on) . Probably in communist Poland only way in 60's and 70's for common folk to see how is life from another side of border.

Pope and other are in one box - but I guess also that they are copy slides.