prepared from data furnished by Warren Ullrich, clerk to the American trade commissioner, Mexico City, and from reports by the following consular officers of the State Department: Consul General Claude I. Dawson, Mexico City; Consul O.J. McConnico, Guadalajara; Consul James B. Stewart, Tampico; Consul Walter F. Boyle, San Luis Potosi; Consul John Q. Wood, Vera Cruz; and Bartley F. Yost, Guaymas