1913 10c Panama-Pacific Exposition: Discovery of San Francisco Bay
1925 1/2c Nathan Hale, olive brown
1923 14c American Indian, deep blue
1928 2c Wright Brothers Airplane
1928 5c Globe and Airplane
1929 2c Edison's First Lamp, rotary
1932 Washington Bicentennials, set of 12 stamps
1920 1c Pilgrim Tercentenary: The Mayflower
1929 2c Battle of Fallen Timbers
1931 14c American Indian, dark blue
1931 2c Red Cross Issue
1932 3c Washington, deep violet, coil, vertical perf 10
1932 6c Garfield, deep orange
1932 3c William Penn
1937 10c Society of Philatelic Americans Convention, souvenir sheet
1939 1c George Washington, green
1936 16c Airmail Special Delivery
1893 1c Columbian Commemorative: Columbus in Sight of Land
1893 2c Columbian Commemorative: Landing of Columbus
1909 2c Hudson-Fulton Celebration: Half Moon and Clermont
1913 1c Panama-Pacific Exposition: Balboa, green, perf 12
1913 2c Panama-Pacific Exposition: Panama Canal, carmine, perf 12
1914 1c Washington, green, coil
1923 2c Washington, carmine