Saint-Omer.
[French Geological Survey], 1914. Map dimensions 53 x 85 cm, overall 62 x 118 cm. Large folding colour printed geological map of this French region, scientific text to both side margins with a colour key to the right, dissected into 27 sections and mounted on linen, original French mapseller's label to one panel of the linen verso also featuring a small contemporary Edward Stanford's label, another of which has been affixed to the lower margin of the map. Very good. First published in 1898, this is the second edition. Sheet 4 of the "Carte Géologique Detaillée de la France" Item #37534
Price: £30.00