George Washington: personages global index: position 18 out of 1,571: philatelic canon (1 - a/b): 0.9885. ("Encyclopaedia philatelica", Barcelona, (1/1/2026)
George Washington: personages global index: position 18 out of 1,571: philatelic canon (1 - a/b): 0.9885. ("Encyclopaedia philatelica", Barcelona, (1/1/2026)