DATABASE: Joseph Keller

on
STAMPS

1934
Colombia, Definitives, vignette of 2c oil wells design (1)

1935
Canada, Silver jubilee 10c vignette only
Canada, Definitive 13c frame only

1936
Panama, 4th Spanish-American Postal Congress, 10c airmail value, vignette (1)

1939
Canada, Royal visit 2c picture only
Ecuador, Ecuadorian victories at First Bolivarian Games, La Paz, 5c airmail value, vignette only (1)
Paraguay, New York World's Fair, airmail values (1)

1940
Nicaragua, Somoza's visit to USA, vignette of 8c, 20c and 50c (1)

1941
Colombia, Vignette of 10c airmail definitive (1)
Costa Rica, Football championships, vignette of airmail values (1)

1942
Panama, Definitives, 10c postage, vignette only

1945
Ecuador, 150th birth anniversary of Sucre, airmail design (2)
Surinam, Definitives 4c and 5c

1946
Canada, Peace reconversion 50c

1947
Philippines, 10c definitive (1)

1952
Canada, Forestry products
Ecuador, Visit of President to the US, President addressing congress design (2)

1953
Canada, Textile industry

NON-PHILATELIC ENGRAVINGS

1954
Brazil, Military school of Rezende on 2c banknote P151 (1)

Notes:
1) Collecting by engraver - Stampcommunity.org website
2) ABNC index copy cards