antique (circa 1790) engraving of italian alps mountains: cogne, valle d'aosta - 奧斯塔古 幅插畫檔、美工圖案、卡通及圖標義大利, 歐洲阿爾卑斯山
historical map of western switzerland (valais canton), lithograph, published 1893 - 奧斯塔古 幅插畫檔、美工圖案、卡通及圖標
the king of italy’s hunting grounds in the aosta valley — glacier slopes of moncarné and the camp at valmiana where men, horses, and tents gather beneath the high alpine peaks, 19th century - 奧斯塔古 幅插畫檔、美工圖案、卡通及圖標線條畫
