1928 5c Globe and Airplane
1931 14c American Indian, dark blue
1934 3c National Parks: Mt. Rainier, Washington, souvenir sheet
1931 12c Cleveland, brown violet
1931 20c Golden Gate
1934 3c Mt Rainier, imperf single
1934 1c National Parks: Yosemite, California, souvenir sheet
1901 2c Pan-American Exposition: Empire State Express
1919 3c Victory Issue, violet
1923 14c American Indian, deep blue
1931 15c Statue of Liberty, gray
1933 1c Restoration of Fort Dearborn, souvenir sheet
1931 5c Rotary Pf 10-1/2x11
1937 50c Trans-Pacific carmine
1898 5c Trans-Mississippi Exposition: Fremont in Rockies
1919 2c Washington, deep rose
1918 3c Washington, violet, perf 11, type III
1925 2c Norse-American Centennial: Sloop Restaurationen
1931 25c Niagara Falls, blue green
1932 Washington Bicentennials, set of 12 stamps
1935 3c National Parks: Mt. Rainier, Washington, souvenir sheet
1918 6c Curtiss Jenny, orange
1926 10c Airmail Perf 11
1927 10c Lindbergh Iss dk blue
1939 30c Trans-Atlantic Issue
1882 10c Jefferson, brown
1901 1c Pan-American Exposition: Fast Lake Navigation
1903 5c Lincoln, blue
1916-17 2c Washington, carmine
1920 2c Washington, carmine, perf 11, type Va
1919 1c Washington, imperforate, gray green
1918 3c Washington, imperforate, violet
1920 1c Pilgrim Tercentenary: The Mayflower
1920 2c Pilgrim Tercentenary: Landing of the Pilgrims
1924 3c Lincoln, coil, perf 10 vertical
1925 1c Lexington-Concord Issue: Washington at Cambridge
1925 17c Wilson, black, perf 11
1928 2c Washington, carmine, type II
1928 2c Discovery of Hawaii, carmine
1929 2c Edison's First Lamp, coil perf 10
1931 17c Wilson, black
1931 30c Bison, brown
1932 Washington Bicentennial: 10c Washington by Gilbert Stuart
1932 6c Garfield, deep orange
1934 3c Byrd Antarctic Expedition, souvenir sheet
1918 24c Curtiss Jenny, carmine rose & blue
1923 16c Air Service Emblem, dark blue
1928 5c Beacon on Rocky Mountains