A752 -Switzerland 1981 Swissair 50 Jahre “Ausgabetag 9.3.81” First Day Cover Ber
A751-1975 Switzerland Geneva ILO / BIT Service Stamps on Official Envelope Fi
A75- Solomon Islands $1.15 Grapsid Crab Stamps Pair + Air Mail Label (Used, 19
A749-United Nations 1960 Refugee Year First Day Cover Geneva Issue (Helvetia 2
A748-1982 Switzerland WIPO OMPI First Day Cover (FDC) Organisation Mondiale de
A747-1981 U.S. Space Accomplishments First Day Covers (Set of 4) Kennedy Space
A746-1959 United Nations Day Geneva & New York Commemorative Stamp Folder Limi
A745-Antigua 1970 40th Anniversary of Air Services First Day Cover Dornier DO-
A744-Switzerland PTT 1971 Special Issue Folder “Sonderpostmarken II” First Day
A743-1968 Geneva Airport Inauguration First Day Cover Swissair, Pan Am, KLM, A
A742-Netherlands 1972 “Dag van de Postzegel” First Day Cover 400 Years Dutch F
A741-Switzerland 1968 SUVA CNA INSAI 50th Anniversary FDC Helvetia 10c Safety
