1990 Census County Block Map (Recreated): Frio County, Inset A02 Side: 1 of 1
Reference the current side of this Map.
1990 Census County Block Map (Recreated): Frio County, Inset A02, map, 1990; Washington D.C.. (https://texashistory.unt.edu/ark:/67531/metapth362052/m1/1/?q=%22%5B1990..%5D%22: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.