Last seen in:
- L.A. Times Daily - Aug 12 2022
- L.A. Times Daily - Jul 12 2021
- The Washington Post - Jul 12 2021
- Canadiana - Jun 14 2021
- Wall Street Journal - Mar 9 2021 - Rest Easy
- Newsday.com - Jan 3 2021
- Newsday.com - Apr 19 2020
- New York Times - Mar 16 2020
- Newsday.com - Feb 16 2020
- Wall Street Journal - Nov 11 2019 - Reading Between The Lines
Related Clues:
- Steel city of Europe
- European coal area
- Ruhr-al city?
- Krupp's headquarters
- Where the Krupps worked
- Home of the Krupp steelworks
- Industrial Ruhr city
- German steel city
- -
- Museum Folkwang setting
- German valley
- German city on the Ruhr
- W. German city
- Its principal city is Essen
- Western Germany's river to the Rhine