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- [S2510] Drake, Sanford: Obit (Union City), (Public Library, Union City, Pennsylvania, online at ).
- [S1112] Drake, George (I19521): 1870 US Census, (www.ancestry.com (2003): National Archives and Records Administration micropublication M593, roll 1341, enumerated page 19, master page 404, line 20, dwelling 135, family 135; image accessed 12/28/2008.), 1870.PA.Erie.Union.19.
- [S1119] Drake, Sanford (I19523): 1900 US Census, (www.ancestry.com (2004): National Archives and Records Administration micropublication T623, roll 1015, enumeration district (ED) 126, sheet 3B, page 230B, line 89, dwelling 68, family 68; image accessed 12/28/2008.), 1900.NY.Chautauqua.Sheridan.126.6.
- [S2508] Drake, Sanford (I19523): 1880 US Census, (www.ancestry.com (2005): National Archives and Records Administration micropublication T9, roll 1129, enumeration district (ED) 172, enumerated page 12, master page 216D, line 33, dwelling 126, family 137; image accessed 12/28/2008.), 1880.PA.Erie.Union.172.12.
- [S1120] Drake, Ann Eliza (I19526): 1910 US Census, (www.ancestry.com (2006): National Archives and Records Administration micropublication T624, roll 1341, enumeration district (ED) 57, sheet 7A, page 106A, line 47, dwelling 159, family 164; image accessed 12/28/2008.), 1910.PA.Erie.Amity.57.13.
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