map of the city of philadelphia and region in pennsylvania, united states - 18th century - 德拉瓦河 幅插畫檔、美工圖案、卡通及圖標地圖, 歷史
delaware river, philadelphia, wood engraving, published in 1880 - 德拉瓦河 幅插畫檔、美工圖案、卡通及圖標費城 - 賓夕凡尼亞州, 歷史, 美國
illustration of george washington in boat crossing the delaware river to defeat the british at the battle of trenton during the american revolution - 德拉瓦河 幅插畫檔、美工圖案、卡通及圖標自由
