80/5486 Zuiderzee Pascaarte vande Zuyder Zee Texel ende Vlie stroom als mede 't Amelander gat

- Foxed; trifle browned.

= Walsmit a.o. Z16.3a, 3rd state (of 5), before the extra part added on the right. Cf. Koeman IV, Goos 17 (3).

80/5487 Zuiderzee Pascaarte van de Zuijderzee Vliestroom Vlie en Amelandergat

- Doubled w. Japanese; a few sm. closed tears in outer blank margins; trifle foxed.

= Walsmit a.o. Z8.5, the 5th state of 6; cf. Koeman IV, J. Col 1 [3]. Very rare and decorative chart. SEE ILLUSTRATION PLATE LX.

80/5488 Zuiderzee Paskaarte van de Zuyder Zee met alle des Zelfs inkomende Gaaten

- Doubled; trifle foxed; a few sm. holes below title-cartouche and (clumsily retouched) hole in other cartouche; middle fold splitting at both ends.

= Walsmit a.o. Z21.3, the 3rd state of 8; Koeman IV, p.395 [33*]. Very decorative chart with elaborate title-cartouche.

80/5489 Zuiderzee Paskaarte van de Zuyder Zee met alle des Zelfs inkomende Gaaten

- Some brownish offsetting. Nevertheless a fine map.

= Walsmit a.o. Z21.5, the 5th state of 8; Koeman IV, Van Keulen Z, 3 [33]. Very decorative chart with elaborate title-cartouche and a cartouche incorporating the coat of arms of Amsterdam. SEE ILLUSTRATION PLATE LXI.