Lid for a cup, by Hans Pettersen Blytt (1683–1759) who was the first goldsmith in Bergen (Norway) of the Blytt goldsmith "dynasty"
Unknown photographer
CC BY-SA 3.0
Norsk Folkemuseum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/bilde/NF/NF.1927-1364">NF.1927-1364</a>, via digitaltmuseum.no.