| Project | Location | Year | Publication | Links |
|---|---|---|---|---|
| Eschweiler Mining Association Kohlscheid, Anna-Alsdorf Mine | Kohlscheid | 1929 | Moderne Bauformen | Locate in Flipbook |
| Cologne-Neuessen Mining Association, Emil Shaft, Essen-Altenessen | Essen-Altenessen | 1929 | Moderne Bauformen | Locate in Flipbook Map |