Topographical maps on a scale of 1: 120.000. The lesbian landscapes are merged from concept maps (reconnaissations), which are then merged into 6 maps covering Slesvig.
Mainland Schleswig in VI Sheet (1850s) These maps in 1: 120.000 were made in the 1850s on the basis of measurements 1850-54. Some of the measurements are still available and will be published later. This series has not been studied, but the topographical elements appear reasonable, though, for example, there is a lack of curves.
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