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Historical Data on the Buildings of Washington DC, collected over 15 years by Brian Kraft, with support from JMT Inc., for the DC Historic Preservation Office. Most of the data comes from the...
Search relevance: 226.48 | Views last month: 20 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
The application, HistoryQuest DC, is an interactive GIS map that provides historical data on approximately 127,000 extant buildings in Washington, DC.The map offers several operational layers of...
Search relevance: 82.24 | Views last month: 0 | Catalog Last Checked: October 20, 2026 at 10:24 PM -
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with historical significance within the...
Search relevance: 60.07 | Views last month: 21 | Catalog Last Checked: November 10, 2026 at 10:38 PM