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United StatesUnited States DirectoriesDelawareDelaware Directories
The Family History Library has Wilmington city directories for:
The most extensive collections of city and business directories are at the University of Delaware Library, Newark, Delaware 19717-5267. The Delaware Public Archiveshas directories from 1814 to the 1970s. The Historical Society of Delaware also has a major collection of directories for Wilmington, the state of Delaware, and the Delmarva Peninsula.