| Project | Location | Year | Publication | Links |
|---|---|---|---|---|
| Church at Goch on the Lower Rhine | Goch am Niederrhein | 1935 | ||
| Exhibition Rooms by Josef Op Gen Oorth (Museum of Ethnology, Schnütgen Museum, Museum of Applied Arts, Hall of Folklore and Culture, Hall of the Rhenish Tourism Association, History Room of the Saar Exhibition) | Cologne; Dresden | 1935 | ||
| Cologne Pavilion, Paris International Exhibition 1937 | Paris, France (Seine riverbank) | 1937 | ||
| House of the Hanseatic City of Cologne | Paris, France (Pariser Weltausstellung 1937, near Pont de Jena) | 1937 |