You limited your search to:

 County: Harris County, TX
 Decade: 1870-1879
 Collection: From Republic to State: Debates and Documents Relating to the Annexation of Texas, 1836-1856
Letter to Mary Jones, 13 July 1879
Letter from Cromwell Anson Jones, son of the last president of the Republic of Texas. The original letter is housed in the University of North Texas Archives. texashistory.unt.edu/ark:/67531/metapth2371/