Incoming Resources
- Harford County Genealogical Society, Bel Air, Md., 2001-
- Harford County Genealogical Society, Bel Air, Md., 2009
- The Society, Bel Air, Md., 1972-
- Best Fairy Books, Bel Air, Md., c2008
- H.C. Peden, Jr., Bel Air, Md., 1985
- H.C. Peden, Bel Air, Md., c2010