PROJCS["DHDN / Soldner Berlin", GEOGCS["DHDN", DATUM["Deutsches_Hauptdreiecksnetz", SPHEROID["Bessel 1841",6377397.155,299.1528128], EXTENSION["PROJ4_GRIDS","BETA2007.gsb"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4314"]], PROJECTION["Cassini_Soldner"], PARAMETER["latitude_of_origin",52.4186482777778], PARAMETER["central_meridian",13.6272036666667], PARAMETER["false_easting",40000], PARAMETER["false_northing",10000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","3068"]]