SHH IX:3
'Spanish Dominions in North America - Northern Part.' 1815. Strand, Cadell, and Davies. Removed from Henderson Yoakum's Texas. New York:1866. Spanish Texas (encapsulated)[5]
SHH IX:9
Map of Texas, Compiled from Surveys on Record in the General Land Office of the Republic, to the year 1839, by Richard Hunt and Jesse F. Randel. (2 copies).
SHH IX:18
Walker Map of 1849: Central America including Texas, California and the Northern States of Mexico. Chapman and Hall (London). (3 copies). G3290.S7060W3.
