Map of the new canal at the Helder / manufactured in July and August 1785, by Leendert den Berger; Leon.d Schenk, Jansz. sculpt, between 1784 and 1785
Subject: the helder
coverage: netherlands – north holland
language: dutch
publisher: [s. N. ] (amsterdam). Date: between 1784 and 1785. Dimensions: height: 91 cm (35.8 in); width: 55 cm (21.6 in). Collection: Bibliothèque nationale de France.