This set includes two beautiful postcards featuring stunning aerial views of Switzerland. One postcard showcases the Chateau d'Oex while the other features the Col de la Guelaz and le Sigeut. Both postcards were printed using lithograph technology during the Divided Back era (1907-1915) and remain in excellent condition. These postcards are a must-have for any postcard collector or lover of Switzerland's scenic beauty. Add them to your collection today and enjoy the timeless beauty captured in each image.