Topographische Karte 1 : 25 000 - Ausgabe Staat (1981-1989) N-33-134-B-c Brück

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.该批地形图由发布国（AS）出具，主要服务于军事领域，其保密等级为机密级。在比例尺1:规格下，共设有25000种输出变体：TK代表地形图，TSP代表城市地形图（topographic city maps）。