Jurcik.Bute. WWF Collection.: USSR post card WWF. 1978.

Jurcik.Bute. WWF Collection.: USSR post card WWF. 1978.

USSR post card WWF. 1978.

Jurcik.Bute. WWF Collection.: Ukraina 2007. wwf Pelikan List.

Jurcik.Bute. WWF Collection.: Ukraina 2007. wwf Pelikan List.

Ukraina 2007. wwf Pelikan List.

Jurcik.Bute. WWF Collection.: St.Helena 1993

Jurcik.Bute. WWF Collection.: St.Helena 1993

St.Helena 1993

Siera Lione 1994.

Jurcik.Bute. WWF Collection.: Mazambique 2002.

Jurcik.Bute. WWF Collection.: Mazambique 2002.

Mazambique 2002.

Korea -Envelope 2012. , Korea FDC 1988.

 K

Jurcik.Bute. WWF Collection.: Dominicana 1994.

Jurcik.Bute. WWF Collection.: Dominicana 1994.

Dominicana 1994.

Jurcik.Bute. WWF Collection.: Bhutan 1984.

Jurcik.Bute. WWF Collection.: Bhutan 1984.

Bhutan 1984.

Austria 1988.