Topographical map 1: 50 000 — Edition Economics (1974-1982) 0709-4 Eberswalde S

The topographic maps, known as the “Economy Edition”, were primarily intended to serve as a map for the areas of administration, science and culture, order and security, industry and agriculture, transport, planning and environmental protection of the former GDR. They were classified as “Confidential Causes of Service” or “Only for Service Use”. The content levels of the TK50AV are: Grotto/Gitternet-Black, Water Blue, Relief/Street Filling/Building Areas-Red Brown, Forest Area Green.这套被称为"经济版"的地形图，主要用于服务前民主德国的行政、科学文化、治安、工农业、交通、规划及环境保护领域。其保密等级被划定为"公务机密"或"仅限公务使用"。TK50AV的内容图层包括：洞窟/吉特网-黑色、水系-蓝色、地貌/道路填充/建筑区域-红棕色、林区-绿色。