[Transcript of Letter from Easton & Goodrich to William M. Rice - May 7, 1867], letter, May 7, 1867; (https://texashistory.unt.edu/ark:/67531/metapth1522341/m1/1/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .