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- [S9389] 1910 United States Federal Census, Year: 1910; Census Place: Brooklyn Ward 26, Kings, New York; Roll: T624_976; Page: 13A; Enumeration District: 0756; FHL microfilm: 1374989.
- [S9282] 1940 United States Federal Census, Year: 1940; Census Place: New York, Bronx, New York; Roll: m-t0627-02474; Page: 61A; Enumeration District: 3-534.
- [S9318] 1930 United States Federal Census, Year: 1930; Census Place: Greenwich, Fairfield, Connecticut; Page: 4A; Enumeration District: 0134; FHL microfilm: 2339992.
- [S228] Majdan Królewski Parish Records, 1911-1917 (Majdan Królewski), Majdan; Marianna Franciszka Fila baptism.
- [S16] New York, U.S., Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957, Year: 1929; Arrival: New York, New York, USA; Microfilm Serial: T715, 1897-1957; Line: 3; Page Number: 62.
- [S9078] U.S., Social Security Applications and Claims Index, 1936-2007.
- [S226] Majdan Królewski Parish Records, 1895-1899 (Majdan Królewski), Majdan year 1895, act 6; Antoni Fila and Antonina Kwaśnik marriage.
- [S5279] Majdan Królewski Parish Deaths, 1928-1942 (Majdan Królewski), MK year 1936, act 9; Antoni Fila death and burial.
- [S5279] Majdan Królewski Parish Deaths, 1928-1942 (Majdan Królewski), MK year 1941, act 25; Antonina Fila death and burial.
- [S86] New York, U.S., Marriage Index, 1881-1967, New York State Department of Health; Albany, NY, USA; New York State Marriage Index.
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