<p><a rel="nofollow" class="external text" href="http://hdl.handle.net/10013/epic.31487.d001">Atlas der Hydrographie, Gotha: Justus Perthes, 5 S., 11 Karten (pdf 57 MB)</a>
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- No. III, Stehende Gewässer
<bdi><a href="https://en.wikipedia.org/wiki/en:Hermann_Berghaus" class="extiw" title="w:en:Hermann Berghaus"><span title="German cartographer">Hermann Berghaus</span></a>
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Archive/Alfred Wegener Institute