Relief shown by shading and spot heights. Soundings in fathoms. Map shows administrative divisions, roads, railroads, pipelines, oil fields, and canals. Inset of Berlin showing the location of the concrete wall. "Berlin remains a city under the four powers status". "Access routes to Berlin by highway and rail, according to 1944 and subsequent postwar agreements among the four accupying powers, are indicated by an orange overprint."
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