[Water management map] Nieuwe Kaarte van het Dykschaafschap van 't Ooster Baljuwschap

van West-Vriesland genaamt Medenblick en de Vier Noorder Koggen. Hendrik de Leth. Amsterdam, [1732]. Highly detailed composite map in 4 sheets, altogether 100 x 126 cm. Lower right monumental allegorical cartouche by Pieter Straat (signed in the plate), title bottom centre and at the top 7 coats of arms of the Dijkgraaf, the Heemraden etc.; verso occ. strengthened with paper. Scarce.