WWF

2004-Lesotho-WWF-Ibis cu gât neted.

2004-Lesotho-WWF-Ibis cu gât neted.
Michel 1895-1898 klb 4 serii nestampilat

20,21 lei
2000-Mozambik-WWF

2000-Mozambik-WWF
Michel 1757-1760 klb 4 serii nestampilat

30,34 lei
1991-Gibraltar-WWF-Pasari

1991-Gibraltar-WWF-Pasari
Michel 619-622

12,61 lei
2006-Falkland-WWF, Falcons 4v

Falkland-WWF, Falcons 4v
Year 2006 – Michel nr. 976-979

17,68 lei
2011-Ascension-WWF-Pasari tropicale cu cioc rosu.

2011-Ascension-WWF-Pasari tropicale cu cioc rosu. – nestampilat

Michel 1155-1158

63,26 lei
2007-Ascension-WWF-Angelfish.

2007-Ascension-WWF-Angelfish.

Michel 989-992

62,75 lei

Romanian