. Denkschriften der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Classe. Fr. Toula: Geologische Uutersuchungen im östl. Balkan. \. 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 Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. Wien : Aus der Kaiserlich-K©niglichen Hof- und Staatsdruckerei

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Keywords: ., bookauthorkaiserla, bookcentury1800, bookdecade1890, bookyear1890