Search datasets
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This data set portrays an index to the U.S Geological Survey (USGS) 3.75 minute digital orthophoto quadrangle images that cover Idaho. These boundaries are sometimes referred to...
Search relevance: 159.66 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
This data set portrays an index to the U.S Geological Survey (USGS) 7.5 minute topographic quadrangle maps that cover Idaho. The data set was created by selecting and projecting features that...
Search relevance: 120.75 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
This data set portrays an index to the U.S Geological Survey (USGS) 30 x 60 minute topographic quadrangle maps that cover Idaho. The data set was created by selecting and projecting features that...
Search relevance: 113.69 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
This data set portrays an index to the U.S Geological Survey (USGS) 1 x 2 degree topographic quadrangle maps that cover Idaho. The data set was created by selecting and projecting features that...
Search relevance: 113.03 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
This data set contains hydrologic cataloging-unit boundaries for selected units within the Powder River drainage basin of Wyoming. The hydrologic unit boundaries were delineated by using...
Search relevance: 41.50 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 08:42 PM -
The database for the Buckner 7.5-minute quadrangle straddles three terrane boundaries in the Piedmont Physiographic Province in central Virginia: the Chopawamsic terrane, the Elk Hill Complex, and...
Search relevance: 39.47 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:44 PM -
This is a polygon feature class representing the boundaries of USGS 3.5 min quadrangle grid for Travis County, Texas. Data obtained from Texas Natural Resources Information System and clipped to...
Search relevance: 38.91 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:36 PM -
Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, boundaries, and other selected...
Search relevance: 38.19 | Views last month: 39 | Catalog Last Checked: September 10, 2026 at 09:48 PM -
Shellfish polygons were digitized from hand drawn polygons representing hardclam, softclam, and oyster beds produced by the Department of Agriculture from their records in 1990 (approximately)....
Search relevance: 35.60 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
This dataset accompanies geologic map publication " Geologic and geophysical maps of the onshore parts of the Santa Maria and Point Conception 30' x 60' quadrangles, California "; U.S. Geological...
Search relevance: 34.94 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:29 PM -
Using a combination of tabular and spatial data queries, we identified 133,111 flowlines in the National Hydrography Dataset Plus Version 2 (NHDPlusV2) that were created due to breaks in flowlines...
Search relevance: 34.40 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:53 PM -
Connecticut Senate Districts is not intended for maps printed at map scales greater or more detailed than 1:100,000 scale (1 inch = 1.578 mile).
Search relevance: 33.77 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
Using a combination of tabular and spatial data queries, we identified 129,773 flowlines in the hydrological framework of the National Hydrography Dataset Plus Version 1 (NHDPlusV1) that were...
Search relevance: 33.52 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 08:46 PM -
Digital line graph (DLG) data are digital representations of cartographic information. DLG's of map features are converted to digital form from maps and related sources. Intermediate-scale DLG...
Search relevance: 32.36 | Views last month: 10 | Catalog Last Checked: June 09, 2026 at 10:35 PM -
The Digital Geologic-GIS Map of Yosemite National Park and Vicinity, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.)...
Search relevance: 32.22 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:16 PM -
The Digital Surficial Geologic-GIS Map of Delaware Water Gap National Recreation Area and Vicinity, New Jersey, Pennsylvania and New York is composed of GIS data layers and GIS tables, and is...
Search relevance: 32.05 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:19 PM -
This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and federal agency use. The watersheds define Strahler (Strahler 1952 p. 1120) third order stream...
Search relevance: 30.65 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and federal agency use. The watersheds define Strahler (Strahler 1952 p. 1120) third order stream...
Search relevance: 30.43 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
The Digital Geologic-GIS Map of Canaveral National Seashore, Florida is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1...
Search relevance: 29.94 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:12 PM -
This data set contains polygons delineating the seamline boundaries of imagery acquired as part of the National Agriculture Imagery Program (NAIP), and used in the creation of DOQQs and compressed...
Search relevance: 29.93 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:46 PM
