Census of Petrovka, Naumenko Colony: 14 July 1897
***********.mhsbc.com/genealogy/odessa/saorf89i1f3257petrovs.htm

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Census of Vassilyevka, Naumenko 7 January 1897
***********.mhsbc.com/genealogy/odessa/saorf89i1f3257vaselevsk.htm

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Census of Miloradovka: 25 June 1897
***********.mhsbc.com/genealogy/odessa/saorf89i1f3257miloradovka.htm