Topographische Karte 1 : 25 000 - Ausgabe Staat (1981-1989) N-33-97-D-a Heiligengrabe

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.该类地形图（topographical maps）由发布国（AS）发布，主要用于军事用途，保密等级为机密。在1:规格下，共计包含25000种输出变体：其中TK代表地形图，TSP代表城市地形图（topographic city maps）。