I checked out the map for the Ruhr campaign that goes forward to April 4. The roof is indeed about to cave in.
http://www.westpoint.edu/history/SiteAssets/SitePages/World%20War%20II%20Europe/WWIIEurope80.gif
Thanks for that link. I might use the online maps instead of my copy and scan versions.
Thanks.
Let’s make that link live:
http://www.westpoint.edu/history/SiteAssets/SitePages/World%20War%20II%20Europe/WWIIEurope80.gif