This chart is based upon both major and minor catalog numbers. The default opening view shows all US stamps; you can filter the chart by using the drop down box to select stamps by ‘Type’.
Catalog Number Description Denomination Color Date Issued Perforation Num Produced Series
1926 Edna St. Vincent Millay 18c multi 7/10/1981 11 100M American Poets
1927 Alcoholism 18c black  and  blue 8/19/1981 11 98M
1928 NYU Library 18c black  and  red 8/28/1981 11 42M American Architecture
1929 Biltmore House 18c black  and  red 8/28/1981 11 42M American Architecture
1930 Palace of the Art 18c black  and  red 8/28/1981 11 42M American Architecture
1931 Bank Owatonna 18c black  and  red 8/28/1981 11 42M American Architecture
1931a American Architecture Issue 4x18c black and red 8/28/1981 11 American Architecture
1932 Babe Zaharias 18c purple 9/22/1981 10½x11 102M American Sports Personalitites
1933 Bobby Jones 18c green 9/22/1981 10½x11 99M American Sports Personalitites
1934 Frederic Remington 18c multi. 10/9/1981 11
1935 James Hoban 18c multi. 10/13/1981 11
1936 James Hoban 20c multi 10/13/1981 11 167M
1937 Battle Of Yorktown 18c multi 10/16/1981 11 162M American Bicentennial
1938 Battle Of Virginia Capes 18c multi 10/16/1981 11 American Bicentennial
1938a Battle Of Virginia Capes 2x18c multi 10/16/1981 11 American Bicentennial
1939 Christmas Madonna 20c multi 10/28/1981 11 585M Traditional Christmas
1940 Christmas 'Teddy Bear' 20c multi 10/28/1981 11 793M Contemporary Christmas
1941 John Hanson 20c multi 11/5/1981 11 167M American Bicentennial
1942 Desert Plants Issue 20c multi. 12/11/1981 11 48M
1943 Agave 20c multi. 12/11/1981 11 48M