1)   TOPOWIN 10.20 TOPOWIN is a state-wide register of the German topographic cartographies and of localities with geo references in different coordinate systems. It also is a topographic information system. 2)   Register AMTLICHE TOPOGRAFISCHE KARTEN 2.00 A volume of data with map names, map numbers, corner coordinates and completing data of all official topographic maps of the Federal Republic of Germany. TK25, TK50, TK100 and TKUe200.