1928 2c Valley Forge Issue: Washington at Prayer
1928 International Civil Aeronautics Conference - set of 2
1928 5c Globe and Airplane
1929 2c Sullivan's Expedition
1929 Kansas Overprint, collection of 11 stamps
1929 Nebraska Overprint, collection of 11stamps
1930 4c Taft, brown
1931 2c General Casimir Pulaski
1931 2c Yorktown Issue
1932 Washington Bicentennials, set of 12 stamps
1932 2c Arbor Day
1932 3c/5c Summer Olympic Games
1932 3c William Penn
1932 3c Daniel Webster
Century of Progress
1933 3c Federal Building at Chicago
1933 3c National Recovery Act
1933 3c Byrd Antarctic Expedition
1933 5c General Tadeusz Kosciuszko
1934 3c Maryland Tercentenary
1934 3c Wisconsin Tercentenary
1934 3c National Parks: Mt. Rainier, Washington, souvenir sheet
1934 3c Mt Rainier, imperf single
1934 1c National Parks: Yosemite, California, souvenir sheet
1934 1c Yosemite, imperf single
1935 3c Connecticut Tercentenary
1935 3c California Pacific Exposition
1936 3c Rhode Island Tercentenary
1936 3c Texas Centennial, imperf single
1936 3c Arkansas Centennial
1936 3c Oregon Territory Centennial
1936 3c Susan B. Anthony
1937 5c Army and Navy: West Point
1936 1c Army and Navy: John Paul Jones and John Barry
1937 3c Army and Navy: Farragut and Porter
1937 4c Army and Navy: Sampson, Dewey and Schley
1937 5c Virginia Dare
1937 10c Society of Philatelic Americans Convention, souvenir sheet
1937 3c Constitution Sesquicentennial
1937 3c Hawaii
Complete Set, 1937 Territorial Issues 4V
1937 3c Puerto Rico
1937 3c Virgin Islands
1938 Presidents, collection of 29 stamps
1938 1c George Washington,bklt pane of 6
1938 2c John Adams, bklt pane of 6
1938 2c John Adams Ele. Eye
1938 3c Thomas Jefferson,bklt pane of 6