Wit, Frederik de. "Celssissimo potentissimo invictissimoque Principi Frederico Guilielmo II D G Marchioni Brandenburgico, S R I Electori ac Archicamerario etc. hanc Exactissimam Cliviae Ducatus et Marchiae Comitatus tabulam." Map. Amstelodami: Ex officina Frederici de Wit, [1680]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:cj82kp47j (accessed April 19, 2024).