STAMPS BY YEAR
1922
United States, Definitives, lettering on $1, and frame of 1.5c
1925
United States, Norse-American centennial, frame of 2c
1927
United States, Spirit of St Louis, lettering only
United States, Vermont and Bennington, lettering only
1930
United States, Massachusetts bay, lettering only
United States, Graf Zeppelin, lettering only
United States, Battle of Braddock's field, lettering only
United States, Postage dues, lettering on 30c
1932
United States, George Washington, lettering on 1.5c and 8c
United States, Daniel Webster, lettering and frame only
1933
United States, Founding of Georgia, lettering only
United States, Proclamation of peace, lettering only
United States, Century of progress, lettering and frame of 1c
United States, Recovery act, lettering only
United States, Chicago flight, lettering only
United States, Byrd expedition, lettering only
1934
United States, Mother's day, lettering only
United States, National Parks,lettering on 1c, 2c, 3c, 5c and 9c, and frame of 5c
1935
United States, Connecticut Tercentenary, lettering and frame only
United States, California Pacific exhibition, lettering and frame only
United States, Trans-pacific airmail, lettering on 25c
1936
United States, Texan Independence, lettering and frame only
United States, Rhode Island, lettering only
United States, Arkansas, lettering only
United States, Oregon, lettering only
United States, Army and navy heroes, lettering on 3c, 4c and 5c navy and frames of 4c and 5c navy
1937
United States, Ordinance, lettering only
United States, US constitution, lettering only
United States, Territorial issue, Alaska lettering and frame
1938
United States, Airmail, lettering only
United States, US constitution, lettering only
United States, Scandinavian settlement, lettering only
United States, Iowa Territory, lettering only
1939
Canal Zone, Airmail service, frame and lettering of 5c, 10c, 15c, 25c and 30c
United States, Panama Canal, lettering and frame
United States, Washington statehood, lettering and frame
1940
United States, Famous Americans, lettering on all authors, poets, educationalists scientists except 3c, comnposers and artists
United States, National defence, lettering and frame of 1c and 2c
1948
United States, J C Harris, lettering only
1949
United States, Edgar Allan Poe, lettering only
OTHER PHILATELIC ITEMS
1939
United States, frame and lettering of Philatelic Truck souvenir sheet (1)
Notes:
1) Stampcommunity website, collecting by engraver thread
1922
United States, Definitives, lettering on $1, and frame of 1.5c
1925
United States, Norse-American centennial, frame of 2c
1927
United States, Spirit of St Louis, lettering only
United States, Vermont and Bennington, lettering only
1930
United States, Massachusetts bay, lettering only
United States, Graf Zeppelin, lettering only
United States, Battle of Braddock's field, lettering only
United States, Postage dues, lettering on 30c
1932
United States, George Washington, lettering on 1.5c and 8c
United States, Daniel Webster, lettering and frame only
1933
United States, Founding of Georgia, lettering only
United States, Proclamation of peace, lettering only
United States, Century of progress, lettering and frame of 1c
United States, Recovery act, lettering only
United States, Chicago flight, lettering only
United States, Byrd expedition, lettering only
1934
United States, Mother's day, lettering only
United States, National Parks,lettering on 1c, 2c, 3c, 5c and 9c, and frame of 5c
1935
United States, Connecticut Tercentenary, lettering and frame only
United States, California Pacific exhibition, lettering and frame only
United States, Trans-pacific airmail, lettering on 25c
1936
United States, Texan Independence, lettering and frame only
United States, Rhode Island, lettering only
United States, Arkansas, lettering only
United States, Oregon, lettering only
United States, Army and navy heroes, lettering on 3c, 4c and 5c navy and frames of 4c and 5c navy
1937
United States, Ordinance, lettering only
United States, US constitution, lettering only
United States, Territorial issue, Alaska lettering and frame
1938
United States, Airmail, lettering only
United States, US constitution, lettering only
United States, Scandinavian settlement, lettering only
United States, Iowa Territory, lettering only
1939
Canal Zone, Airmail service, frame and lettering of 5c, 10c, 15c, 25c and 30c
United States, Panama Canal, lettering and frame
United States, Washington statehood, lettering and frame
1940
United States, Famous Americans, lettering on all authors, poets, educationalists scientists except 3c, comnposers and artists
United States, National defence, lettering and frame of 1c and 2c
1948
United States, J C Harris, lettering only
1949
United States, Edgar Allan Poe, lettering only
OTHER PHILATELIC ITEMS
1939
United States, frame and lettering of Philatelic Truck souvenir sheet (1)
Notes:
1) Stampcommunity website, collecting by engraver thread