Référencement et cotations de pièces d'or et d'argent
3
Prehistoric Animals - Cambodia
1
2
Prehistoric Animals - Canada
2
Prehistoric Animals - Cuba
3
Prehistoric Animals - Laos
4
Prehistoric Animals - Vietnam
3
Prehistoric Beasts
5
Prehistoric Life - Austria
5
7
Prehistoric Life - Congo
3
3
Prism Fish
3
20
Prismatic Wildlife
9
Protection of Environment
19
Protection of Nature and Landscape