Topographische Karte 1 : 25 000 - Ausgabe Staat (1981-1989) N-33-111-A-c Grieben

The topographical maps, referred to as the issuing State (AS), were primarily for military purposes and carried the classification level of Confidential classified information. In scale 1: There were 25,000 output variants: TK=topographic maps and TSP=topographic city maps.本数据集涉及的地形图（topographical maps）由AS国发布，主要用于军事用途，密级为机密（Confidential）级涉密信息。该类地形图比例尺为1:，共计25000种输出变体：TK代表地形图，TSP代表城市地形图。