552.81 L Loomis, Frederic Brewter, 1873. Field book of common rocks and mirelas for identifying the rocks and minerals of the United States and interpreting theirorigins and meanings, by Frederic Brewster Loomims... with 47 colored specimens and over 100 other ilustrations from photographs by W. E. Corbin and drawings by the author. New York and London, G. P. Putnam´s sons, 1923. xviii, 278 p. col front. plates (part. col.) 18 cm.