Found 14 datasets matching "Oregon National Historic Trail".
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This is a vector line ESRI Shapefile showing the approximate designated route of the Oregon National Historic Trail.
Search relevance: 327.16 | Views last month: 0 -
The original NPS Auto Route of the Lewis and Clark National Historic Trail, prior to the Trail's extension by Congress (P.L. 90-543, as amended through P.L. 116-9, March 12, 2019). The most...
Search relevance: 96.68 | Views last month: 2 -
The Lewis and Clark National Historic Trail Auto Route is a system of over 6,100 miles of roads and highways bracketing each side of the Lewis and Clark National Historic Trail, which commemorates...
Search relevance: 92.50 | Views last month: 0 -
This data set represents the official National Park Service centerline of the route of the Lewis and Clark National Historic Trail designated by Congress (P.L. 90-543, as amended through P.L....
Search relevance: 92.41 | Views last month: 0 -
This data set represents a simplified version of the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route for use in the National Park Service NP Map...
Search relevance: 87.69 | Views last month: 0 -
This dataset represents the historic locations where Lewis and Clark and the Corps of Discovery camped along the Missouri River during the 1804-1805 outbound journey of the Lewis and Clark...
Search relevance: 85.85 | Views last month: 0 -
This is a vector line ESRI Shapefile showing the approximate Feasibility Study Revision Additional Routes to the Oregon, California, Mormon Pioneer, and Pony Express National Historic Trails.
Search relevance: 69.02 | Views last month: 0 -
This is a vector line ESRI Shapefile showing the approximate designated route of the Pony Express National Historic Trail.
Search relevance: 59.53 | Views last month: 1 -
This is a vector line ESRI Shapefile showing the approximate designated route of the California National Historic Trail.
Search relevance: 58.91 | Views last month: 0 -
National Park Service Unit tract polygons
Search relevance: 32.87 | Views last month: 0 -
National Park Service unit points.
Search relevance: 32.16 | Views last month: 27 -
National Park Service unit boundaries.
Search relevance: 32.16 | Views last month: 0 -
Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae as biosentinels through a...
Search relevance: 29.69 | Views last month: 0 -
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other federal lands collected as part of...
Search relevance: 29.06 | Views last month: 0
