N68AB- Set of 5 First Day Covers – 56th Philatelic Congress of Great Britain 197
N67- Austria 1972 First Day Cover – World Heart Month “Kampf den Herzkrankheit
N66- Austria 1968 First Day Cover – Stift Melk Benedictines Paul Troger Pinxit
N65- Austria 1970s First Day Covers – 25 Jahre Wiedereröffnung des St. Stephan
N64- 1960 Germany FDC Cover – Dr. Walther Schreiber Memorial Stamp – Berlin Er
N63- Europa 1985 First Day Cover Geneva Switzerland Helvetia Stamp & Postmark
N62- Vintage German First Day Cover (FDC) INTERPOSTA II 1959 – Hamburg Stamp E
N61- Interposta 1959 Hamburg First Day Cover – 100 Jahre Briefmarken Hamburg &
N60- 1961 Berlin FDC Cover – Louise Schroeder Commemorative Stamp + Cachet – E
N6- 1979 Honoring American Architecture First Day Cover FDC – Set of 4 x 15c
N57- 1969 Austria First Day Cover – Inter-Parliamentary Union Vienna – Parliam
N56- Austria 1969 FDC – 200 Jahre Albertina, Dürer Self Portrait, Hare & Artis
