File:The Map Of South Holland (1662).jpg
Source: Dugdale, William. The History of Imbanking and Drayning of Divers Fenns and Marshes: Both in Forein Parts, and in this Kingdom, and of the Improvement Thereby, Extracted from Records, Manuscripts, and Other Authentick Testimonies. United Kingdom, Warren, 1772. Second Edition.
This work was first published in 1662. The scan is from an ex-library book in a private collection. Full text can be found here: https://quod.lib.umich.edu/e/eebo/A36795.0001.001/1:4.30?rgn=div2;view=toc