Medallist from the Northern Netherlands (1738–1813)
Barend Christiaan van Calker, was a Dutch medallist.
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![Recognition of the Independence of the United States by Friesland [obverse]](https://upload.wikimedia.org/wikipedia/commons/thumb/5/55/B.C.V._Calker%2C_Recognition_of_the_Independence_of_the_United_States_by_Friesland_(obverse)%2C_1782%2C_NGA_129030.jpg/500px-B.C.V._Calker%2C_Recognition_of_the_Independence_of_the_United_States_by_Friesland_(obverse)%2C_1782%2C_NGA_129030.jpg)
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