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#1 City
History Quest DC
- Organization: District of Columbia
- Dataset Last Updated: February 07, 2025 at 12:00 AM
This application, HistoryQuest DC, is an interactive GIS map that provides historical data on approximately 193,000 extant buildings in Washington, D.C. The map offers several operational layers...
- api
- html
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 05, 2026 at 10:33 PM

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History Quest DC