Item
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1903
Part of Post and Telecommunications Museum Foundation
Map of the Karibib-Outjo heliograph line in German Southwest Africa (Namibia), after the route survey by First Lieutenant Werner, 1 sheet folded.nWerner, Oberleutnant [photograph/drawing/author] Karsunke [drawing for printing] Verlag der Kgl. Hofbuchhandlung E.S. Mittler & Sohn [publisher] Dietrich Reimer Geographische Verlagshandlung [Ernst Vohsen] [printer];