Author: Steuer, A., 1909.:
Title: Die Gliederung der oberen Schichten des Mainzer Beckens und über ihre Fauna.
Description: Notizbl. Ver. Erdk. Geol. Landesanst. Darmstadt, IV. Folge, Heft 30: pp. 41-67, 1 pl. of molluscs, 1 photogr. pl. of quarry wall. Offprint, plain marbled boards, orig. front cover bound in. Small waterstain on one corner of last plate, very good otherwise.

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