120 selected
- Not filled in
- I Centenario Teatro Real de Madrid (Centenary of the Teatro Real de Madrid)
- I Military emblems of the land force NS
- I Military emblems of the land force SS
- Iberica NS
- Iberica SS
- Ibero-American exhibition Sevilla (Pro Unión Iberoamericana)
- Icons NS
- Icons SS
- III Centenario Ermita de la Virgen del Puerto (Third centenary Hermitage of Virgen del Puerto)
- III Congreso Unión Postal Panamericana (Panamerican Postal Union Congress III)
- IJsboerke
- IJsboerke (recut)
- Important Canarian tobacco companies (Grandes tabaqueros canarios)
- Impressionists
- Impressionists (recut)
- Impressionists (type round)
- Impressionists 1 NS
- Impressionists 1 SS
- Impressionists 2 SS (without brand)
- Impressionists NS
- Impressionists SS
- Impuesto al tabaco
- In 't Wit Peerdje
- In de stille Kempen 01/05
- In de stille Kempen 05/08
- In memoriam De Gaulle
- In memoriam Kennedy
- India HB
- India NS
- Indian art
- Indian art (gold)
- Indian art (silver)
- Indian figures
- Indian life
- Indian personalities
- Indians
- Indians (black wings)
- Indians (Edo del Monte, gold)
- Indians (Edo del Monte, white)
- Indians (Havana Karakter)
- Indians (Morrita, gold)
- Indians (Morrita, silver)
- Indians (orange wings)
- Indians (white wings)
- Indians (yellow wings)
- Indians h
- Indians NS (gold)
- Indians NS (Murillo, gold)
- Indians NS (Murillo, silver)
- Indians NS (silver)
- Indians NS (without)
- Indians SS (Murillo)
- Indios famosos (Famous Indians A)
- Indios famosos (Famous Indians B)
- Indonesia (without brand)
- Indonesia A NS
- Indonesia A NS (variants)
- Indonesia B NS
- Indonesia B NS (variants)
- Indonesia BS
- Indonesian art HB
- Indonesian art SS
- Ink pots NS
- Ink pots SS
- Insects (silver) (Les insectes)
- Insects (without brand)
- Insects SS
- Insects SS (Taf)
- Insects SS (without brand)
- International Folklore Schoten
- International president F.E.N.
- International soccer players
- International transport R. Bakker (City gates)
- Internationale Sterrenjacht (numbered, without brand)
- Internationale Sterrenjacht (without number, without brand)
- Inventions of Leonardo da Vinci
- Inventores (Inventors 1)
- Inventores (Inventors 2)
- Inventores (Inventors)
- Inventors (Don Pablo)
- Inventors (G. Gezelle)
- Inventors (gold)
- Inventors (Inventores)
- Inventors (silver)
- Inventors (Tresor)
- Inventors (without brand)
- Inventors (without brand, recut)
- Inventors (without brand, round)
- Inventors 1 (Inventores)
- Inventors 1 (R.J.)
- Inventors 1 (R.J., recut)
- Inventors 2 (Inventores)
- Inventors 2 (R.J.)
- Inventors 2 (R.J., recut)
- Inventors electricity
- Inventors NS (Stompkop)
- Inventors NS (without brand)
- Inventors NS (without brand, oval)
- Inventors SS
- Inventors SS (Stompkop)
- Iran/Turkey NS
- Iran/Turkey SS
- Irish shops (gold)
- Irish shops (silver)
- Islamic painting NS
- Islamic painting NS (without brand)
- Islamic painting SS
- Islas Canarias (Canary Islands)
- Israel (without brand)
- Israel HB
- Israel NS
- Israel SS
- Istanbul I HB
- Istanbul I NS
- Istanbul I SS
- Istanbul II SS
- Italian painters
- Italy BS
- Italy NS
- IV Centenario (Fourth centenary Plaza Mayor de Madrid)