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- [S1891] Carlstrom, Delia Maude: Grave Marker, (Evergreen Cemetery, Union City, Erie, PA.).
- [S1180] Reynolds, Nelson (I24793): 1900 US Census, (www.ancestry.com (2004): National Archives and Records Administration micropublication T623, roll 1339, enumeration district (ED) 3, sheet 8B, page 31B, line 61, dwelling 192, family 199; image accessed 1/6/2009.), 1900.PA.Crawford.Bloomfield.3.16.
- [S1182] Reynolds, Delia Maude (I18367): 1910 US Census, (www.ancestry.com (2006): National Archives and Records Administration micropublication T624, roll 1343, enumeration district (ED) 133, sheet 12B, page 147A, line 57, dwelling 308, family 322; image accessed 1/6/2009.), 1910.PA.Erie.Union W2.133.24.
- [S1183] Carlstrom, Carl C. (I2991): 1920 US Census, (www.ancestry.com (2005): National Archives and Records Administration micropublication T625, roll 1555, enumeration district (ED) 7, sheet 13A, page 64A, line 26, dwelling 309, family 345; image accessed 12/27/2008.), 1920.PA.Crawford.Cambridge Springs.7.25.
- [S1184] Carlstrom, Carl C. (I2991): 1930 US Census, (www.ancestry.com (2002): National Archives and Records Administration micropublication T626, roll 2038, enumeration district (ED) 140, sheet 10B, page 172B, line 98, dwelling 107, family 120; image accessed 12/27/2008.), 1930.PA.Erie.Union.140.20.
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