guard dog barking at stranger, security hatch by the door, dutch first half 17th century, vintage illustration - 吠聲 幅插畫檔、美工圖案、卡通及圖標保安員, 守護, 圖案花紋
attack dog bring a man to ground during a hunt, victorian 19th century - 吠聲 幅插畫檔、美工圖案、卡通及圖標動物襲擊, 暴力, 都柏文犬
