john brown’s fort and harpers ferry in west virginia, united states - 19th century - 波多馬克河 幅插畫檔、美工圖案、卡通及圖標
american civil war, long bridge over the potomac, washington, guarded by united states artillery - 波多馬克河 幅插畫檔、美工圖案、卡通及圖標
