Map of Germany - Geological Map - Lassehne , 1921. Scale=1:25,000. Topography, geology, rock types for parts of Poland (old Prussia, pre-WW II Germany)GeoTIFF268634c4-465e-4fe1-8c48-a46fad501dcegerPrussian Geological InstitutePublicMap of Germany - Geological Map - Lassehne, 1921MapsPoland--Łasin Koszaliński1921University of Maryland