An etching by Wolfgang M. Ludwig (born 1949) for the 10th Göttingen Art Market in 1979…
Wolfgang M. Ludwig studied Fine Art at the University of Fine Arts in Braunschweig. According to the Kunstmarkt catalogue, he was living in Braunschweig at the time the print was created. The Internet Archive contains an [archived snapshot of him at the Peine District Museum](https://web.archive.org/web/20080413051105/ http://www.kreismuseum-peine.de/ludwig.htm). He also has a Facebook page.
The Göttingen Art Market was an annual event that took place from 1970 to 1987. This article from the Göttinger Tageblatt provides an overview.