Source Information

Ancestry.com. Historical address delivered on the 150th anniversary of the founding of the Darby Library Company, 1893 [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Serrill, Charles Lloyd.. Historical address delivered on the one hundred and fiftieth anniversary of the founding of the Darby Library Company, third month 21, 1893. Philadelphia: unknown, 1893.