McKinney Station Map Houston & Texas Central R.R. Operated by the T. and N.O.R.R.CO., map, December 31, 1930; (https://texashistory.unt.edu/ark:/67531/metapth1126018/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .