Topographic map 1 : 50 000 - Issue State (1979-1989) N-33-122-D Werder (Havel)

The topographic maps referred to as the Issue State (AS) were primarily intended for military use and were classified as Confidential Classified. Content levels of the TK50 AS are: Ground plan/grid-black, water-blue, relief/street filling/development areas-red-brown, forest areas-green.