1851 1c Blue, Eagle U.S.P.O Despatch, imperforate
1926 2c Battle of White Plains Souvenir Sheet - International Philatelic Exhibition Issue
1912 1c Washington, coil, green, single watermark
1937 20c Trans-Pacific green
1920 1c Pilgrim Tercentenary: The Mayflower
1929 1 1/2c Harding, brown, Kansas-Nebraska overprints
1932 Washington Bicentennials, set of 12 stamps
1933 1c Restoration of Fort Dearborn, souvenir sheet
1938 24c Benjamin Harrison, gray black
1934 6c Rotary Perf 10-1/2 x 11
1893 1c Columbian Commemorative: Columbus in Sight of Land
1910 1c Franklin, green, perf 8.5 horizontal
1910 2c Washington, carmine, perf 8.5 horizontal
1913 10c Panama-Pacific Exposition: Discovery of San Francisco Bay
1918 3c Washington, violet, perf 11, type III
1923 14c American Indian, deep blue
1925 2c Lexington-Concord Issue: Birth of Liberty
1926 5c Ericsson Memorial
1927 10c Monroe, orange
1928 5c Discovery of Hawaii, dark blue
1928 5c Globe and Airplane
1929 2c Edison's First Lamp, coil perf 10
1931 14c American Indian, dark blue
1931 30c Bison, brown