Author: Unger, F.
Title: Über fossile Pflanzen des Süsswasser-Kalkes und Quarzes, AND: Beiträge zur näheren Kenntniss der Leithakalkes, namentlich der vegetabilischen Einschlüsse und der Bildungsgeschichte derselben.
Description: Wien, Kaiserlichen Akademie der Wissenschaften, 1858. 4to. 38 pp., one folded coloured lithograph with a view of the "Steinbruch am Wildoner-Berge", which is a large cave and five tinted lithographed plates. Disbound. = Dealing mainly with fossil fresh water algae, but also containing a large double-folded view of the cave, showing people (including the author?) apparently inspecting and discussing the cave walls.

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