01 January (Zaire ) within release Hong Kong International Exposition goes into circulation Souvenir Sheet Dinosuars Hong Kong International Expo Silver Overprint face value 105,000 Zairean new zaire
Souvenir Sheet Dinosuars Hong Kong International Expo Silver Overprint in catalogues | |
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Michel: | Mi: CD BL63I |
Belgium: | Bel: CD BL105 |
Souvenir Sheet is horizontal format.
This issue is specifically denounced as illegal by the Democratic Republic of the Congo (the former Zaire) in Circular 418 on November 10, 1997. The circular denounces all Impressor S.A. produced stamps made in 1997. The circular states " For 1997, only the issues entitled flore, minéraux (flora, minerals) and Jamborée, circulation of which was approved by ministerial decree, are recognized as valid." However, several major catalogues continue to list this issue as legitimate, so for now this issue will remain listed in Colnect as an Agency Issue. This status is subject to change should other catalogues move to delist these denounced items.Souvenir Sheet Dinosuars Hong Kong International Expo Silver Overprint it reflects the thematic directions:
Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is a subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201.3 mya and their dominance continued throughout the Jurassic and Cretaceous periods. The fossil record shows that birds are feathered dinosaurs, having evolved from earlier theropods during the Late Jurassic epoch, and are the only dinosaur lineage known to have survived the Cretaceous–Paleogene extinction event approximately 66 mya. Dinosaurs can therefore be divided into avian dinosaurs—birds—and the extinct non-avian dinosaurs, which are all dinosaurs other than birds.
An exposition, in the most general sense, is an organized presentation and display of a selection of items. In practice, exhibitions usually occur within museums, galleries and exhibition halls, and World's fairs. Exhibitions can include many things such as art in both major museums and smaller galleries, interpretive exhibitions, natural history museums and history museums, and also varieties such as more commercially focused exhibitions and trade fairs.