| County | Title | Author | Call Number |
|---|---|---|---|
| 1671 Census of Delaware | Peter Stebbins Craig | DE-9 | |
| Advertiser 1827-1831 | Margaret M. Frazier | DE-1 | |
| Bible Records Vol 1 | Donald O. Virdin | DE-8 | |
| Bibliography and Resources, Selected Delaware | Barbara S. Giles | DE-6 | |
| Colonial Delaware Soldiers and Sailors | Henry C. Peden Jr. | DE-4 | |
| Colonial Families of Delaware Vol 1 | F. Edward Wright | DE-10 | |
| Colonial Families of Delaware Vol 2 | F. Edward Wright | DE-11 | |
| Colonial Histories of Delaware | Christensen and Burney | DE-3 | |
| Free African Americans of Maryland and Delaware from Colonial to 1810 | Parel Heinegg | AF/AM 21 | |
| Hagley Museum, A Story of... Index on Brandewine | Eleutherian Mills | DE-2 | |
| Marriages and Deaths From Newspapers 1729-1853 Vol 3 | Delaware Genealogical Society | DE-5 | |
| Marriages and Deaths from the Delaware Gazette 1865-74 | Delaware Gen Soc | DE-7 | |
| The Delaware Finna | E A Louhi | DE-12 | |
| Kent County | Kent County, Delaware, Land Records | Mary M. Brewer | DE-ke07 |
| Kent County | Land Records Vol 1 1680-1701 | Mary M. Brewer | DE-ke01 |
| Kent County | Land Records Vol 2 1702-1722 | Mary M. Brewer | DE-ke02 |
| Kent County | Land Records Vol 4 1735-1743 | Mary M. Brewer | DE-ke03 |
| Kent County | Land Records Vol 5 1742-1749 | Mary M. Brewer | DE-ke04 |
| Kent County | Land Records Vol 6 1749-1756 | Mary M. Brewer | DE-ke05 |
| Kent County | Probate Records 1680-1800 | Leon deValinger, Jr. | DE-ke06 |
| New Castle County | Calendar of Wills 1682-1800 | Colonial Dames of Delaware | DE-nc01 |
| New Castle County | Delaware Land Records 1749-1752 | Carol Garret | DE-nc03 |
| New Castle County | Land Records 1715-1728 | Carol Bryant | DE-nc02 |
| Sussex County | County Wills 1800-1851, Index of | Marguerite R. Moore | DE-su03 |
| Sussex County | Land Records 1681-1725 | Mary M. Brewer | DE-su07 |
| Sussex County | Land Records 1693-1698, 1715-1717, 1782-1792 | Mary M. Brewer | DE-su06 |
| Sussex County | Land Records 1732-1743 Deed Book G No.7 | Johnita P. Malone | DE-su10 |
| Sussex County | Land Records 1753-1763 | Mary M. Brewer | DE-su08 |
| Sussex County | Land Records 1763-1769 | Mary M. Brewer | DE-su09 |
| Sussex County | Land Records 1782-1789; Deed Book N #13 | Mason and Wright | DE-su01 |
| Sussex County | Some Records of Sussex County Delaware | C. H. R. Turner | DE-su02 |
| Sussex County | Will Book L 1 Jan 1852-24 Feb 1860 | Marguerite R. Moore | DE-su04 |
| Sussex County | Will Book M 8 Mar 1860-13 Apr 1869 | Marguerite R. Moore | DE-su05 |