↑ 1.01.1Shawnee, Kansas, United States. 1880 U.S. Census Population Schedule. (Washington D.C.: National Archives and Records Administration Publication T9) FamilySearch (https://familysearch.org/ark:/61903/1:1:MF5L-P8N : 12 August 2017), Mary Sanders in household of L F Sanders, Rossville, Shawnee, Kansas, United States; citing enumeration district ED 18, sheet 257B, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0397; FHL microfilm 1,254,397. .
This census record is poorly categorized on FamilySearch as of Oct 2017. The image shows Rossville, Shawnee county, Kansas, whereas the FamilySearch category shows Shawnee, Johnson county, Kansas, which is incorrect.