Last seen in:
- Universal - Jun 9 2023
- Newsday.com - Sep 12 2021
- Universal - Nov 5 2020
- Newsday.com - Oct 1 2020
- Universal - Oct 17 2018
- Newsday.com - Jul 23 2017
- Newsday.com - Jul 8 2016
- Newsday.com - Jul 12 2015
- Premier Sunday - King Feature Syndicate - Feb 24 2013
- Premier Sunday - King Feature Syndicate - Feb 24 2013
Related Clues:
- City near Düsseldorf
- It's near Gelsenkirchen
- Krupp steel hub
- Chief city of the Ruhr River valley
- Ruhr region
- Industrial city in Germany
- City near Oberhausen
- City in the Ruhr valley
- German iron and steel center
- Steel city of Europe
- Ruhr-al city?
- Krupp's headquarters
- Where the Krupps worked
- Home of the Krupp steelworks
- Industrial Ruhr city