This French stamp, issued in 1975, features a bold modern design representing the commune of Trélazé, near Angers, known for its historic slate quarries. Designed by Salembier and Lacque, the stamp combines geometric brick patterns in red with a scenic landscape in blue, symbolizing the region’s industrial heritage and natural beauty. The vertical inscription “TRÉLAZÉ” is integrated into the architecture motif, conveying both tradition and progress. The denomination of 2.80 francs reflects the contemporary postal rate for heavier or international mail.