| Definitive Treaty Signed at Paris, 1783 | Complete |
| Delaware (state) | References Only |
| Delaware (state) -- Kent (county) | References Only |
| Delaware (state) -- New Castle (county) | References Only |
| Delaware (state) -- Sussex (county) | References Only |
| Dickinson, C. E. and Samuel P. Hildreth. A History of Belpre, Washington County, Ohio. Parkersburg, W. Va.,: Pub. for the author by Globe Print. &Binding Co., 1920 | Complete |
| Dispatch from Major General Thomas Gage, 1767 | Complete |
| District of Columbia (district) | Complete |
| Doolittle, Amos. A Correct Map of Connecticut. 1797 | Complete |
| Dryden, Clarence A. Jefferson County in World War II, 1941-1945. Madison, Ind., Jefferson County Historical Society, 1947 | Complete |
