Smithsonian Magazine Inventory

1974

December


1975

April

May

July

September

November


1976

March

April

May

September

October


1977

February

March

July

 

August


1978

January

 

April

 

May


1979

February

March

April

July


1988

October


1989

January

October


1991

May


1992

November


1993

February

March

April

June

July

August

December


1997

February

March

May


1998

March