Map of the city of Parma, with the river passing at centre.
<br>Etching
late 17th century (?)
<a rel="nofollow" class="external free" href="https://www.britishmuseum.org/collection/object/P_1898-0725-8-1161">https://www.britishmuseum.org/collection/object/P_1898-0725-8-1161</a>