NORTH KOREA (1999) Rat tail cactus (Aprocactus flagelliformis)*. Deluxe proof. KSC No 4001, Michel No 4223.
AVAILABLE AT $50
NORTH KOREA (1999) Monk's hood cactus (Astrophytum ornatum)*. Deluxe proof. KSC No 4002, Michel No 4224.
AVAILABLE AT $50
NORTH KOREA (1999) Chin cactus (Gymnocalycium mihanovichii)*. Deluxe proof. KSC No 4003, Michel No 4225.
AVAILABLE AT $50
MAURITANIA (1964) Caralluma retrospiciens*. Deluxe sheet. Scott No 185, Yvert No 187.
AVAILABLE AT $12