Topographical map 1: 50 000 — Edition State (1979-1989) M-33-2-A Lutherstadt Wittenberg

The topographic maps, referred to as the issuing State (AS), were primarily for military purposes and carried the level of “confidential classified information”. Content levels of TK50 AS are: Floor Plan/Grid Net-Black, Water Blue, Relief/Street Filling/Building Areas-Red Brown, Forest Area Green.本类地形图由AS（发行国）发布，主要用于军事用途，密级为“机密”。TK50 AS的内容用色规范如下：平面图/网格网采用黑色，水系采用蓝色，地貌/街道填充/建筑区域采用红棕色，林区采用绿色。