The Protestantic Church of Dortmund-Dorstfeld (erected 1904)

 The organ gallery with the 1904 Wilhelm Sauer organ
 

The art deco church nave today

 
The organ console and parts of Principal 16 rank
 

 
The complete organ console
 

Crescendo display and company plaque
 

Stops and combinations left side 
 

Stops and combinations right side
 

Pipework detail Manual 1 (Left side: Trumpet rank resonator body made of spotted metal)
 

Overblowing wooden flutes (blown strongly from the outside!)
 

Pneumatic "wiring", crescendo  roller mechanical program 

Cone valve chest