ludwig hans fischer - Robuta Search

https://www.christies.com/lot/lot-ludwig-hans-fischer-a-busy-day-in-1842710/?from=salesummery&intobjectid=1842710

A busy day in the streets of Vienna

https://www.philamuseum.org/objects/10274

Prints, Etching and drypoint with masked plate tone, from 1874