I am not a dealer but I will describe as best I can.
5 verascope slides of early balloon experiments - believe to be in France around 1903 with box 4.75x2 - with French writing - cannot say for sure but all in very good condition.
Payment due within 5 days of close of auction. Wait for invoice. I do not make $$ on postage. Gladly combine shipping. No longer ships to Brazil or Argentina.