Historical map of the course of the Weser and the Weser estuary, "Nobilis Saxoniae fl. Visurgis, cum Terris adiacentib. Ab Inclyta Brema ad ostium maris", old col. Copperplate engraving by J. van Loon for Schenk and Valk in Amsterdam around 1650, with three decorative cartouches, sailing boats and compass roses, showing the course of the Wesser from Bremen-Hemelingen to the mouth of the North Sea; in two parts, one above the other, approx. 47 x 54 cm, framed behind glass under passepartout 70 x 76 cm

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