MNH WWF 1991 Stamps for Exchange.2010.10.20

1991 Barbados - Yellow Warbler 4v + 4MC

1991 Bolivia - Spectacled Bear 4v + 4MC

1991 Brunei - Proboscis Monkey 4v + 4MC

1991 Equatorial Guinea - Mandrill 4v

 1991 Falkland Islands - King Penguin 6v + 4FDC

1991 Gibraltar - Birds 4v + 4FDC + 4MC

1991 Italy - Sardinian Deer and Brown Bear 2v

1991 Madeira - Madeira Laurel Pigeon 4v + 4MC

1991 Malta - Migratory Birds of Prey 4v + 4MC

1991 Monaco - Hermann's Tortoise 4v + 4MC

1991 Mozambique - Lichtensteins's Hartebeest 4v + 4MC

1991 Namibia - Hartmann's Mountain Zebra 4v + SS

1991 New Zealand - Tuatara 4v + 4FDC + 4MC

1991 Philippines - Philippine Eagle 4v + 4MC

1991 Tristan da Cunha - Gough Moorhen AND Gough Bunting 4v + 4MC

1991 Uganda - African Elephant 4MC

1991 Vietnam - Birds 2FDC

1991 Vietnam - Birds imperforated 7v

1991 Vietnam - frog 7v + 2FDC