Frits Osterthun (Frits in short) has an interesting collection of H0-models and a wealth of materials on German steam locomotives especially from the Deutsche Reichsbahn Gesellschaft (DRG) and Deutsche Reichsbahn (1920-1945) period, which I am modelling. He is advising me on my modeling period.

• Die Cochermer Bahn (Website), (Youtube), Renovation 2019 (Deutsch)
• Die Cochemer Burg (Castle) (Website), (Youtube)
• Frits’ Model Trains (English)
• Frits’ Library (English)
• Frits’ Modellbau Wiki (Deutsch)
• Video: “Baureihe 53.0001: The Locomotive That Was Never Built” (Youtube)