255 - Saint-Omer and the Pas-de-Calais Department, a set of two regional maps, one of which was published in Paris in the 19th century (Pas-de-Calais Department), and the other from the 17th century; one has trimmed margins, taken from a larger map, with foxing.

Saint-Omer and the Pas-de-Calais Department, a set of two regional maps, one of which was published in Paris in the 19th century (Pas-de-Calais Department), and the other from the 17th century; one has trimmed margins, taken from a larger map, with foxing. Dimensions of the map: height 34 cm, width 47.5 cm (Pas-de-Calais Department), and dimensions of the sheet: height 31.5 cm, width 44.5 cm (Douai)