Colorado County District Court Records, Civil Cause File No. 1763: Robert Robson v. Robert H. Tobin, Civil Cause File No. 1777: Robert Robson v. Robert H. Tobin; Gammel, comp., The Laws of Texas 1822-1897, vol. 5, pp. 449, 479, 795. In addition to being his lawyer, Daniels was Tobin's brother-in-law.