Old school poster Nightingale - Bird Families / The Viper

Old school poster from rossignol editions (montmorillon, vienne), double-sided. On one side, an educational board illustrating bird families with details on their characteristics (passerine, raptor, web-footed, climber, wader, runner). On the other, a detailed poster on the viper and the lizard, with precise illustrations of their anatomy and their mode of reproduction. Format: 90 X 75 cm. Good general condition with some traces of time. Ideal for vintage decoration, collector or teacher.