Pierella nereis (Liberia postage stamp)

  Pierella nereis is a butterfly species from the subfamily Satyrinae in the family Nymphalidae. It was first described by Dru Drury in 1782 from Brazil.

• Series: Tropical butterflies
• Country: Republic of Liberia
• Year: 1974-09-11 
• Perforation: comb 14 x 13¾
• Printing: Offset lithography
• Face value: 60 Liberian cent
• Number of catalogue Michel: LR BL73

Rhinoceros (State of Oman postage stamp)

  Rhinoceros is one of any five extant species of odd-toed ungulates in the family Rhinocerotidae, as well as any of the numerous extinct species. Two of these extant species are native to Africa and three to Southern Asia.

• Series: Exotic wild animals
• Country: State of Oman
• Year: 1972

Ring-necked pheasant

  The common pheasant (Phasianus colchicus) is a bird in the pheasant family (Phasianidae). It is native to Asia and has been widely introduced elsewhere as a game bird. In parts of its range, namely in places where none of its relatives occur such as in Europe (where it is naturalized), it is simply known as the "pheasant". Ring-necked pheasant is both the name used for the species as a whole in North America and also the collective name for a number of subspecies and their intergrades which have white neck rings.

• Series: Pheasants
• Country: North Korea
• Year: 1976-05-05
• Emission: Commemorative
• Perforation: comb 13
• Printing: Offset lithography
• Size: 52 x 34 mm
• Face value: 50 North Korean chon 
• Number of catalogue Michel: KP 1506

São Tomé green pigeon

  The São Tomé green pigeon (Treron sanctithomae) is a species of bird in the family Columbidae. It is endemic to São Tomé and Príncipe. Its natural habitat is subtropical or tropical moist lowland forests.

• Original name "Protecção da natureza. Treron S. thomae"
• Series:Birds
• Themes:Animals
• Year: 1979
• Format:Souvenir Sheet
• Emission:Commemorative
• Perforation:comb 14½
• Printing:Offset lithography
• Size:120 x 103 mm
• Face value:25 Db

Sauralophus (Madagascar Postage stamp)

  Saurolophus is a genus of large saurolophine hadrosaurid dinosaurs that lived about 70.0–68.5 million years ago, in the Late Cretaceous of North America and Asia; it is one of the few genera of dinosaurs known from multiple continents. It is distinguished by a spike-like crest which projects up and back from the skull. Saurolophus was a herbivorous dinosaur which could move about either bipedally or quadrupedally.

• Series: Prehistoric Animals Dinosaurs
• Country: Malagasy Republic
• Year: 1988
• Subject: Animals
• Face value: 600 Fmg

117th Birth Anniversary of Lenin (USSR postage stamp)

• Original Name: "В.И. Ленин. 1870 - 1924"
• Artist: I. Martynov
• Country: USSR
• Year: 1987
• Subject: Persons
• Estimated cost: 50 kop. (at the rate of exchange 1987)
• Number of catalogue: 5825 (Postage stamps of Russia and USSR, Vol.5 Edited by V. Soloviev, 2011, ISBN 978-5-86656-235-0). Souvenire sheet (price on ebay - US $4 approximately)
• Impression: 3.9m