Copperplate print (dobanga). A Dutchman pointing out a ship in the harbour to a courtesan.
<a rel="nofollow" class="external free" href="https://www.britishmuseum.org/collection/object/A_1904-1122-0-39">https://www.britishmuseum.org/collection/object/A_1904-1122-0-39</a>