Topographical map 1: 25 000 — State edition (1981-1989) N-33-100-B-c Potzlow

The topographic maps, designated as the State (AS) edition, were primarily intended for military purposes and were classified as Confidential Classified Information. In scale 1: There were 2 output variants of 25 000: TK=topographic maps and TSP=topographic city maps.本数据集所涵盖的国家（AS）版地形图，主要用于军事用途，且被列为机密级涉密信息。该系列地形图的比例尺为1:25000，设有两种输出变体：TK指代地形图，TSP指代城市地形图。