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Found 595 dataset(s) matching "elevation contours".

Digital elevation model of Mount St. Helens, Washington and vicinity prior to the 1980 eruption
- Organization: Department of the Interior
- Updated: 20240122 | Harvested: July 16, 2025 at 07:48 AM
On May 18, 1980, Mount St. Helens, Washington, exploded in a spectacular and devastating eruption that resulted in previously unimaginable events that drastically altered the mountain and the...
- xml
- xml
BLM OR Aerial Photography Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:13:28Z | Harvested: September 25, 2025 at 04:45 AM
AP_PROJECT_POLY: Data consisting of polygons representing the spatial footprints of full aerial photography projects.
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- +6 more
BLM OR Remote Sensing Lidar Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:20:16.998Z | Harvested: September 19, 2025 at 08:45 PM
LIDAR_PROJECT_POLY: Data consists of polygons representing the spatial footprints of LIDAR projects over BLM lands in Oregon and Washington.
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- +6 more
BLM OR Remote Sensing Lidar Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:23:28Z | Harvested: September 25, 2025 at 04:51 AM
LIDAR_FOOTPRINT_POLY: Data consists of polygons depicting the spatial footprints of individual LIDAR projects.
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- geojson
- +6 more
BLM OR Aerial Photography Flightlines Line Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:08:42Z | Harvested: September 24, 2025 at 04:32 AM
AP_FLIGHT_LINE: Line data depicting aerial photography flight lines over BLM lands in Oregon and Washington.
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- geojson
- +6 more
BLM OR Remote Sensing Lidar Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:20:20Z | Harvested: September 24, 2025 at 04:32 AM
LIDAR_PROJECT_POLY: Data consists of polygons representing the spatial footprints of LIDAR projects over BLM lands in Oregon and Washington.
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- xlsx
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- geojson
- +6 more
BLM OR Aerial Photography Center Point Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:04:06.178Z | Harvested: September 19, 2025 at 08:45 PM
AP_CENTER_POINT: This data depicts the center points of aerial photographs of BLM lands in Oregon and Washington..
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- +6 more
BLM OR Aerial Photography Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:13:24.492Z | Harvested: September 19, 2025 at 08:45 PM
AP_PROJECT_POLY: Data consisting of polygons representing the spatial footprints of full aerial photography projects.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Remote Sensing Satellite Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:30:44Z | Harvested: September 24, 2025 at 04:38 AM
SATELLITE_FOOTPRINT_POLY: Data consists of individual satellite generated polygons representing the footprints of individual images in a mosaic.
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- xlsx
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- geojson
- +6 more
BLM OR Aerial Photography Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:16:40.027Z | Harvested: September 19, 2025 at 08:44 PM
AP_FOOTPRINT_POLY: Data consists of polygons depicting the spatial footprints of individual aerial photographs on BLM lands in Oregon and Washington.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Remote Sensing Satellite Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:30:40.128Z | Harvested: September 19, 2025 at 08:45 PM
SATELLITE_FOOTPRINT_POLY: Data consists of individual satellite generated polygons representing the footprints of individual images in a mosaic.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Aerial Photography Flightlines Line Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:08:39.314Z | Harvested: September 19, 2025 at 08:44 PM
AP_FLIGHT_LINE: Line data depicting aerial photography flight lines over BLM lands in Oregon and Washington.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Aerial Photography Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:16:43Z | Harvested: September 24, 2025 at 04:32 AM
AP_FOOTPRINT_POLY: Data consists of polygons depicting the spatial footprints of individual aerial photographs on BLM lands in Oregon and Washington.
- html
- csv
- xlsx
- txt
- zip
- geojson
- +6 more
BLM OR Remote Sensing Satellite Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:27:46Z | Harvested: September 25, 2025 at 04:45 AM
SATELLITE_PROJECT_POLY: Merged individual polygons from Satellite_Project_Poly for the area of BLM lands in Oregon and Washington.
- html
- csv
- xlsx
- txt
- zip
- geojson
- +6 more
BLM OR Aerial Photography Center Point Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:04:10Z | Harvested: September 25, 2025 at 05:03 AM
AP_CENTER_POINT: This data depicts the center points of aerial photographs of BLM lands in Oregon and Washington..
- html
- csv
- xlsx
- txt
- zip
- geojson
- +6 more
BLM OR Remote Sensing Satellite Project Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:27:42.504Z | Harvested: September 19, 2025 at 08:44 PM
SATELLITE_PROJECT_POLY: Merged individual polygons from Satellite_Project_Poly for the area of BLM lands in Oregon and Washington.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
BLM OR Remote Sensing Lidar Footprint Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-09-18T14:23:25.242Z | Harvested: September 19, 2025 at 08:44 PM
LIDAR_FOOTPRINT_POLY: Data consists of polygons depicting the spatial footprints of individual LIDAR projects.
- html
- csv
- xlsx
- txt
- zip
- gpkg
- +6 more
Seasat and GEOSAT Altimetry for the Antarctic and Greenland Ice Sheets, Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:03 AM
<p><font color="#FF0000">Note: This data set is now on HTTPS so references to CD-ROM are historic and no longer applicable.</font></p>The Ice Altimetry System (IAS) data seet contains surface...
- bin
- html
The database for the isopach map of the Brightseat Formation and structure contour map of the Cretaceous-Paleogene boundary, in Maryland and Virginia
- Organization: Department of the Interior
- Updated: 20220113 | Harvested: July 16, 2025 at 09:52 AM
The goal of the Atlantic Subsurface Stratigraphic Initiative (ASSI) is to create isopach and structural contour maps for all Coastal Plain formations within the Salisbury Embayment of Maryland and...
- xml
- xml
Shuttle Radar Topography Mission (SRTM) Images
- Organization: National Aeronautics and Space Administration
- Updated: 2025-07-17 | Harvested: July 17, 2025 at 06:29 PM
Culminating more than four years of processing data, NASA and the National Geospatial-Intelligence Agency (NGA) have completed Earth's most extensive global topographic map. The mission is a...
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- html