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The survey contains data on 17,500 properties in eligible historic districts across the six Hardest-Hit Fund districts. Volunteer surveyors answered three main questions about each property: its...
Search relevance: 118.46 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
The Digital Geologic-GIS Map of Johnstown Flood National Memorial and portions of Allegheny Portage Railroad National Historic Site, Pennsylvania is composed of GIS data layers and GIS tables, and...
Search relevance: 45.79 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:12 PM -
The Maryland Inventory of Historic Properties is a research and documentation instrument that serves as an archive of information to further the understanding of the State’s architectural,...
Search relevance: 45.09 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
The Maryland Inventory of Historic Properties is a research and documentation instrument that serves as an archive of information to further the understanding of the State’s architectural,...
Search relevance: 45.09 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Maryland Inventory of Historic Properties is a research and documentation instrument that serves as...
Search relevance: 38.83 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
This dataset contains georeferenced aerial imagery from 1927 and 1930 covering the District of Columbia. The original photographs were created as part of early aerial survey efforts and are held...
Search relevance: 36.56 | Views last month: 18 | Catalog Last Checked: October 20, 2026 at 10:25 PM -
There is a growing demand for commodities (elements, compounds, minerals) used in today's advanced technologies. Critical minerals are usually found in ore deposits that are deemed vital to...
Search relevance: 35.69 | Views last month: 15 | Catalog Last Checked: September 10, 2026 at 08:06 PM -
Crystalline graphite is an essential material in components, such as lithium-ion battery anodes. The forecasted demand for graphite for 2040 is predicted to increase by an order of magnitude. To...
Search relevance: 35.12 | Views last month: 0 | Catalog Last Checked: October 02, 2026 at 02:46 AM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Fort Laramie National Historic Site in 2022. The National Park Service began the Socioeconomic Monitoring...
Search relevance: 33.66 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Martin Van Buren National Historic Site in 2022. The National Park Service began the Socioeconomic...
Search relevance: 33.66 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
These data were compiled to provide a resource for other researchers interested in water-surface elevations and flow velocity across a wide range of discharge in the study reach for the project....
Search relevance: 33.52 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:30 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Grant-Kohrs Ranch National Historic Site in 2023. The National Park Service began the Socioeconomic...
Search relevance: 33.38 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:12 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Mary McLeod Bethune Council House National Historic Site in 2023. The National Park Service began the...
Search relevance: 33.38 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Fort Larned National Historic Site in 2024. The National Park Service began the Socioeconomic Monitoring...
Search relevance: 33.38 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:22 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in San Juan National Historic Site in 2023. The National Park Service began the Socioeconomic Monitoring...
Search relevance: 33.38 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Fort Bowie National Historic Site in 2022. The National Park Service began the Socioeconomic Monitoring...
Search relevance: 33.29 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Tuskegee Airmen National Historic Site in 2023. The National Park Service began the Socioeconomic...
Search relevance: 33.29 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Salem Maritime National Historic Site in 2024. The National Park Service began the Socioeconomic...
Search relevance: 33.18 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:24 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Ninety Six National Historic Site in 2025. The National Park Service began the Socioeconomic Monitoring...
Search relevance: 33.18 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:26 PM -
This is the data package corresponding to Socioeconomic Monitoring (SEM) data collected in Vanderbilt Mansion National Historic Site in 2022. The National Park Service began the Socioeconomic...
Search relevance: 33.18 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:26 PM
