Reception Room of the Empress Augusta in the Palace of Emperor Wilhelm I, Berlin, Germany 1936Architect: Karl Friedrich Schinkel
23x17cm Silver Gel
This is Sievers' example print from his files.  There are significant notations verso.
It comes with small paper notations, in a sleeve at the back of the matt. 
Made in 1936 printed later. The print has been kept in plastic and is in excellent condition.