DATABASE: Louis Sartain Schofield

STAMPS

1912
United States, Definitives, frame of Franklin definitive (2)
United States, Parcel post, vignette of 15c

1913
United States, Panama-Pacific exposition, vignette of 5c, and frames of 1c, 2c and 10c

1917
United States, Definitives, vignettes of $2 and $5

1920
United States, Pilgrim Fathers, frames only

1922
United States, Special delivery, vignettes only
United States, Definitives, vignettes of 4c, 7c, 14c, 15c, 20c, 30c, 50c, $1 and $2

1924
United States, Huguenot-Walloon tercentenary, vignette of 1c

1925
United States, Lexington-Concord, vignettes of 1c and 2c

1926
United States, John Ericsson, vignette only 

1927
United States, Vermont and Bennington, vignette only

1928
United States, Valley Forge, vignette only
United States, Air beacon, vignette only
United States, Civil aeronautics, vignettes only

1929
United States, Fort Sackville, vignette only
United States, Battle of fallen timber, vignette only 

1930
United States, Massachusetts bay, vignette only
United States, Graf Zeppelin, vignette of $2.60
United States, Von Steuben, vignette only

1932
United States, George Washington, vignettes of 6c, 7c and 9c
United States, Summer Olympics, vignette of 5c

1933
United States, Proclamation of peace, vignette only   
United States, Century of progress, vignette of 1c
United States, Recovery act, vignette only

1934

United States, National Parks, vignettes of 2c, 6c and 10c

NON-PHILATELIC ENGRAVINGS

Undated
Indian Chief (1)

Notes:
1) Porträttgravyr på sedlar och frimärken - Martin Mörck
2) The engraver's line - Gene Hessler

You will find Louis Sartain Schofield's biography HERE.