"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X44F-S4C : accessed 9 April 2018), Ruth E Rischman in household of Chester J Rischman, Toledo, Lucas, Ohio, United States; citing enumeration district (ED) ED 222, sheet 19A, line 28, family 314, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1837; FHL microfilm 2,341,571.