https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13778824
Kaart van het Hoogheemraadschap van Delfland (1712 - 1735) by Luggert van Anse, Thomas Doesburgh, Jacobus Deur, Johannes Deur, Pieter Sluyter, Arnold Houbraken, Pieter Haringh, Nicolaas Cruquius, Jacob Cruquius, Hoogheemraadschap van Delfland and Staten van Holland en West Friesland
Original public domain image from The Rijksmuseum
Public DomainFree CC0 image for Personal and Business use