Sectional map of Cass County, [North] Dakota, 1876., map, 1876; (https://texashistory.unt.edu/ark:/67531/metapth220433/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Sectional map of Cass County, [North] Dakota, 1876., map, 1876; (https://texashistory.unt.edu/ark:/67531/metapth220433/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .