Greece - postal stationery: 1900, "Flying Mercury", 5lep. orange-brown, printed
Greece - postal stationery
1900, "Flying Mercury", 5lep. orange-brown, printed as a stamp, proof sheet of 25 stamps with line perforation 11¼ (rough/uneven perfs at right) on gummed paper with watermark "honeycomb", slight imperfections/faint adhesions on gum. Most unusual and extremely rare, especially because a...