Author: Klebs, R., 1885.:
Title: Das Tertiär von Heilsberg in Ospreussen.
Description: Jahrb. Kgl. Preuss. Geol. Landesanst., Jg. 1884: pp. 334-380, 8 sections on 3 plates, 3 photos of scenery on 1 plate, 1 coloured geological map. Large 8vo. Offprint, orig. printed wrappers. - With author's presentation inscription to front cover. The Heilsberg area is now situated in Poland. Very good.

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