Author: Guébhard, A., 1904.:
Title: Les Préalpes Maritimes. I. Excursions géologiques.
Description: Paris: Société Géologique de France. Large 8vo, 25cm. Pp. [ii],509-634, 19 photogr. heliotype plates (2 folding) mostly with transparent explanatory overlay, 1 col. geol. map of Escragnolles, 87 photos and figs. in text, notes & refs. Orig. wrs. Very good. - Rare author's edition, offprint from Bull. Soc. Géol. France, série IV, tome II.

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