DONCKER, H. - De custen van Noorwegen, Finmarcken, Laplandt, Spitsbergen . . .

Detailed sea chart of Norway, Finland, Iceland, Spitsbegen and part of Scotland published by Hendrik Donker. The Greenwich meridian is in the middle of the chart.
The chart includes Gaal Hamkes's discovery of an inlet in the East Greenland coastline in 1654, which is marked in Dutch as "Landt door Gaal Hamkes op gedaan in 't Iaer 1654."

The chart includes a detailed plan of the coastlines, soundings, anchorages, coastal details, towns, rivers, islands, and rhumblines, along with compass roses, a cartouche, and a scale of miles.