. Abhandlungen zur geologischen Specialkarte von Preussen und den Thüringischen Staaten. ^^''TSSv. Regina vola, n. sp, Linke und rechte Klappe von Finnentrop und iiuvollständige i-eclite Klappe von Grube Grottenberg bei Bredelar. Geologische Landesanstalt, Aachener Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Preussische Geologische Landesanstalt. Berlin : Neumann'schen Kartenhandlung

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Keywords: ., bookcentury1800, bookcollectionbiod, bookdecade1870, bookyear1872