Sonnichsen, C. L. 1901-
Pass of the North : four centuries on the Rio Grande / by C.L. Sonnichsen. - [El Paso] : Texas Western Press, 1968-1980. - 2 v. : ill. ; 24 cm.
Includes index. Vol. 2 has also special title: 1918-1980.
Bibliography: v. 1, p. 416-450; v. 2, p. 123-134.
68030889 //r82
Rio Grande Valley--History.
F392.R5 / S55
976.4/4
Pass of the North : four centuries on the Rio Grande / by C.L. Sonnichsen. - [El Paso] : Texas Western Press, 1968-1980. - 2 v. : ill. ; 24 cm.
Includes index. Vol. 2 has also special title: 1918-1980.
Bibliography: v. 1, p. 416-450; v. 2, p. 123-134.
68030889 //r82
Rio Grande Valley--History.
F392.R5 / S55
976.4/4