Auvergne - Le puy de Sancy — Le géant des Dore — Éditions ZA d'Aubert

Description

Aerial view of Le puy de Sancy (1,886 m), the highest point of a volcanic structure formed over 4 million years. Printed text explains its formation through eruptive and erosive phases. Reverse: descriptive text at the top, handwritten address to M. P. Delhaye in Sedrin, postmark and postal cancellation from Bellegarde dated May 30, 1985.