https://www.uu.nl/en/special-collections/collections/maps-and-atlases/regional-maps/caarte-vanden-slaperdijk-by-van-broekhuysen
'Caarte vanden Slaperdijk' by Van Broekhuysen - Special Collections - Utrecht University
Background story of the 'Caarte vanden Slaperdijk' by Van Broekhuysen, 1705 (edition from ca. 1800)
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