Author: Solle, G., 1937.:
Title: Geologie der mittleren Olkenbacher Mulde. [Abh. Senckenberg. Naturf. Ges., 436.]
Description: Frankfurt a.M. 4to, 30cm. Pp. 72, 12 photos of outcrops etc. on 2 pls., 1 fold. map, 1 fold. tab., 4 figs., bibl. Orig. wrs. Title-page foxed, good otherwise. - Mostly Devonian. Includes biostratigraphy with tables of distribution of fossils.

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