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1979

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Robert F. Kennedy 15-cent Definitive First Day Cover
Robert F. Kennedy 15-cent Definitive First Day Cover
Albert Einstein 15-cent Commemorative, Milcopex 1979
Albert Einstein 15-cent Commemorative, Milcopex 1979
Einstein 15-cent Commemorative with GAMM Physics Cachet
Einstein 15-cent Commemorative with GAMM Physics Cachet
1979 Architecture Series, GAMM Cachet—Missing Color Misprint
1979 Architecture Series, GAMM Cachet—Missing Color Misprint
Martin Luther King Jr. 'I Have a Dream' - Black Heritage 15¢
Martin Luther King Jr. 'I Have a Dream' - Black Heritage 15¢
John Steinbeck Literary Arts Series – GAMM Cachet
John Steinbeck Literary Arts Series – GAMM Cachet
Guide Dog Program 50th Anniversary #1787 GAMM Cachet Cover, Paw Paw MI
Guide Dog Program 50th Anniversary #1787 GAMM Cachet Cover,…
1979 Christmas Gerard David Madonna and Child
1979 Christmas Gerard David Madonna and Child