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| Type | Company |
| Location | Germany (Central Europe) |
| Industry | Real Estate Services, General |
| Holdings | Newspaper clippings: 1971-2004 Annual reports: 1934-1942,1948-1971,1974-1979,1981,1983-1986 |
| includes | de Wendel-Ruhrzechen; Friedrich-Heinrich-Verwaltungs AG; Friedrich-Heinrich-Verwaltungs AG – 1993; Steinkohlenbergwerk Friedrich-Heinrich AG; Steinkohlenbergwerk Friedrich-Heinrich AG (Sign. A 10 S 39) (bis 1975) |
| URI | https://pm20.zbw.eu/folder/co/028909 |
| ID | co/028909 |