[Friesland. Groningen] Two maps: (1) Frisia Occidentalis
Author Sibrandus Leovardiensis. Antwerp, Abraham Ortelius, 1579. 36.5 x 50.5 cm. Col., large cartouche w. inset Antiquae Frisiae (19 x 15 cm), verso Latin text. Sm. repairs on middle fold.
(2) Oost ende West Vrieslandts beschrijvinghe. Ibid., idem. 34.5 x 51 cm. Col., cartouche w. title. Sm. repairs. (total 2)