Rio Grande and tributaries, Rio Puerco and Rio Salado, New Mexico : letter from the Secretary of the Army, transmitting a letter from the Chief of Engineers, Department of the Army, dated September 27, 1976, submitting a report, together with accompanying papers and illustrations on Rio Grande and tributaries, Rio Puerco and Rio Salado, New Mexico. ([Dept. of Defense, Dept. of the Army, Corps of Engineers], 1978)