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Democrat; roster of members of the 31st Legislature with biographical and party information. "Year Book 1909," Number 13, May-June 1910, pp. 408-415.
Bulletin (Texas Department of Agriculture) 1910.
Horace D. Brown, birth date 1/25/1853 in Missouri, death date 12/11/1918 in El Campo, Wharton County, Texas, farmer.
FamilySearch Texas Deaths, 1890-1976 .
Obituary, Hon. Horace D. Brown, The El Campo Citizen, 12/13/1918, p. 1, crediting Wharton County Library. "At one time he represented this flotorial district in the State Legislature."
Portal to Texas History (University of North Texas Libraries) .
31st Legislature (1909) - Horace D. Brown, postoffice El Campo, nativity Missouri, age 55 (born circa 1854), farmer, 24 years in Texas, Democrat.
Texas Legislative Manual .