Author: REESIDE, J.B.
Title: Upper Cretaceous and Tertiary formations of the western part of the San Juan Basin, Colorado and New Mexico, and Floras of the Animas Formation (by F.H. Knowlon).
Description: 1924. US Geological Survey Professional Paper 134; 117 pp. 5 fig. 4 fold-out plts. with geol. sections and a col. geol. map, 15 plts. h.t with fossil plants. Orig. wrps. with small libr. stamp, very good, 4to.

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