Covers tagged "50th anniversary" (clear filter)

1963 March on Washington 50th Anniversary Forever Stamp FDC
1963 March on Washington 50th Anniversary Forever Stamp FDC
Seeing Eye 50th Anniversary — 1979 Paw Paw Same-Day Cover
Seeing Eye 50th Anniversary — 1979 Paw Paw Same-Day Cover
50th Anniversary of the International Labour Organisation
50th Anniversary of the International Labour Organisation