Mexico, Valley of the Rio Grande, below Doñana. [Hidalgo.]
[Mexico.]
sheet
Collected under the direction of Major W. H. Emory, Commissioner, chiefly in the Valley of the Rio Grande, below Doñana- by C.C. Parry, M.D., J.M. Bigelow, M.D., Mr. Charles Wright, and Mr. A. Schott.