Dimensions include the frame.
<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Peter_Lehmann" class="extiw" title="w:en:Carl Peter Lehmann"><span title="Swedish artist (1794-1876)">Carl Peter Lehmann</span></a>
</bdi>
Norsk Folkemuseum: image no. <a rel="nofollow" class="external text" href="http://www.digitaltmuseum.no/things/011023296847/NF/NFT.1913-0045">NFT.1913-0045</a>, via digitaltmuseum.no.