DUFOUR, Guillaume Henri (1787-1875). Topographische Karte der Schweiz. N.p., 1855-1870.
25 map sheets (including title and key map), each 550 x 750 mm, colored in outline, mounted on linen, housed in 2 cloth folding cases.
A topographical map of Switzerland comprising 25 map sheets in a scale of 1:100,000 the Dufour map of 1842-64 was the first modern official map series covering all of Switzerland. The segments of this map were updated at various times. (2)
DUFOUR, Guillaume Henri (1787-1875). Topographische Karte der Schweiz. N.p., 1855-1870.
25 map sheets (including title and key map), each 550 x 750 mm, colored in outline, mounted on linen, housed in 2 cloth folding cases.
A topographical map of Switzerland comprising 25 map sheets in a scale of 1:100,000 the Dufour map of 1842-64 was the first modern official map series covering all of Switzerland. The segments of this map were updated at various times. (2)
