Map drawn by J. Ligtenberg Gz. in 1820 in ‘s Hage and copper engraved by C. van Baarsel and son. The title of the map translates to: Map of the former state of Holland with Lakes and Ponds, as drawn up from the maps of J.J. Beeldsnyder printed in 1575, that of J.J. Tirion from 1744, and more others.

Map drawn by J. Ligtenberg Gz. Architect in ‘s Hage and copper engraved by C. van Baarsel and son. The title of the map translates to: Map of the reclaimed lakes and ponds to the state in the year 1820.