NORTH KOREA (1976) Satellites*. Airmail letter to US fantastically franked with Michel Nos 1492-7 perforate and imperforate and Block 24B imperforate.
AVAILABLE AT $80
NORTH KOREA (1984) Swordfish*. Marlin*. Sailfish*. Airmail letter to USA franked with Michel Nos 2486-8 imperforate.
AVAILABLE AT $60