United States. Bureau of the Census. 1990 Census County Block Map (Recreated): McLennan County, Inset B01, map, 1990; (https://texashistory.unt.edu/ark:/67531/metapth359434/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .