Author: CLAPP, Charles H., 1916.:
Title: Géologie de la carte-feuille de Nanaïmo. [Mém. Comm. Géol. Minist. Mines Canada, 51.]
Description: Ottawa. Large 8vo, 24.8cm. Pp. viii,[2],149, photogr. frontisp., 4 fold. col. maps in pocket, 21 photos on 12 pls., 10 figs., notes & refs. Orig. printed stiff wrappers. Very good.

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