Cartographic indexes of the collected German WWII photo-maps and mosaics

Coverage of Wielkopolska (Greater Poland) and Central Polish area by German photomaps
and mosaics from the time of the 2nd World War, available in Poland

Coverage of Central Polish area by German photomaps and mosaics
held at the Library of Congress, Washington, DC.

Coverage of Odra River catchment area by German photomaps and mosaics
held at Keele University (UK)