Lot 173 -
Postal stationery: proof 1 Gr. Prussian blue, postal stationery envelope with overprint in "lilac-rose" in lieu of "PREUSSISCHBLAU", unused superb condition. According to literature were only 6 examples this proof produced, whereby it be here about t....
Currently EUR 3,500
(Link to this Lot in the Catalog for Bidding)