Übersetzen...
Automatische Übersetzung:
Plan elevation section and profile of the Royal Blockhouse opposite Fort Edward' by Thomas Sowers; 1759. . R.U.S.I. MAPS. Vol. LXXVI (1-13). 57711 (1-4). Places in states North-East of New York. 18th century. 1759. 1:240. 'Scale of 20 feet to an inch'. Scale bar of 120 feet (= 6 inches). 555 x 395mm. Source: Add. 57711. Amherst no. A 78. R.U.S.I. no. A 28.64.