Silesia Subterranea, En Allemand, Mit Kupfern

Silesia Subterranea is a geological survey of the underground caves and rivers of Silesia, written originally in German. The book includes detailed maps, engravings, and descriptions of the various formations found in the region, as well as some discussion of the flora and fauna that inhabit these environments.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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