Reprint of the 1930 ed. of History of Mesilla Valley, by G. Griggs, published by Bronson Print. Co., Las Cruces, N.M.; of the 1924 ed. of The early history of the Clifton-Morenci District, by J. Colquhoun, published by J. Murray, London; and the 1950 ed. of Pachuco, an American-Spanish argot and its social functions in Tucson, Arizona, by G. C. Barker, published by the University of Arizona, Tucson, which was issued as no. 18 of its Social science bulletin.