Rio Grande canalization project, hearings, 74th Congress, 2d session, on H. R. 9998 and H. R. 11768, [bills] authorizing construction, operation, and maintenance of Rio Grande canalization project [by Secretary of State, acting through American section, International Boundary Commission, United States and Mexico], and authorizing appropriation for that purpose, Mar. 10 and 13, 1936.

Tools