Author: Loewinson-Lessing, F., 1905.:
Title: Eine petrographische Excursion auf den Tagil.
Description: Verh. Kais. Russ. Miner. Ges., 42(2): pp. 1-44, 3 photos of scenery and 13 microphotos on 7 plates. 8vo. 24.5cm. Offprint, orig. wrappers. Good. - Tura basin, eastern slopes of the Ural Mountains. - Inscribed "Ueberreicht vom Verfasser" and with name stamp of Prof. A Osann.

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