Stamp catalog › Emissions List (Theme: Scientists, Catalog: Michel)

Agency Issue: Air Post (22)Agency Issue: Commemorative (1,102)Air Post (167)Air Post Semi-Postal (15)ATM Labels (1)Commemorative (2,404)Definitive (204)Official (2)Personalized - Official (1)Postage Due (1)Postal Tax (27)Precancelled (9)Proof (1)Regional (16)Semi-Postal (152)