STAMPS
1912
United States, Definitives, lettering on 7c, 8c, 9c, 11c, 12c, 20c and 30c
United States, Parcel post, vignettes of 5c, 10c and 75c
1913
United States, Panama-Pacific exposition, frame of 5c
1922
United States, Definitives, vignette of 25c and frame of 30c
1937
United States, Territorial issue, Hawaii vignette only
NON-PHILATELIC ENGRAVINGS
1918
United States, Vignette on back of $2 banknote P372 (1)
Notes:
1) BEP history fact sheet
1912
United States, Definitives, lettering on 7c, 8c, 9c, 11c, 12c, 20c and 30c
United States, Parcel post, vignettes of 5c, 10c and 75c
1913
United States, Panama-Pacific exposition, frame of 5c
1922
United States, Definitives, vignette of 25c and frame of 30c
1937
United States, Territorial issue, Hawaii vignette only
NON-PHILATELIC ENGRAVINGS
1918
United States, Vignette on back of $2 banknote P372 (1)
Notes:
1) BEP history fact sheet