N84- 1971 Munich U-Bahn Opening Sonderpostkarte with Berlin Stamps & Postmarks
N83-1967 Switzerland Pro Patria First Day Cover FDC – Set of 5 Stamps, Bundes
N82- Vintage Swiss Postal Cover – Zürich Postmark with 10 Rp Green Stamp – Add
N81- Vintage 1947 Swiss Advertising Envelope – Maestrani Chocolates, St. Galle
N80- 200th Anniversary Boston Massacre 1770–1970 Cover Paul Revere Engraving N
N8- CAPEX ’78 First Day Cover 1978 Toronto Canada USA 13c Cardinal & Mallard
N79- Denmark 10 øre Block of 4 on Cover – Danish Postage Stamps, Early 20th Ce
N77- 1969 Austria Erste Österreichische Sparkasse 150th Anniversary Commemorat
N76- 1969 Germany Berlin FDC "Berliner des 19. Jahrhunderts" Heinrich Zille Fi
N75- Austria 1969 First Day Cover – "Jahr der Auslandsösterreicher" (Year of A
N74- Austria 1969 FDC Ersttag First Day Cover – SOS Kinderdorf Imst Tirol Stam
N73- 1969 Austria FDC XIX International Municipal Congress Vienna Cover + Stam
