Yellowstone River Corridor
Dawson County
Triangulated Irregular Network Elevation (TIN) Data
ESRI Generate Format
May 1-2, 2004

A collection of data files, each covering a 1200x1200-meter area, is available for the colored parts of each of the rectangular areas shown on the map below. Click on a rectangle to download the data for that area. Most of the files are between 20 and 50 megabytes in size. All of the data are in Montana State Plane Coordinates, NAD83, units meters.

You may also download all the files at once by clicking on this link. The size of this file is about 270 megabytes.

This data is in ESRI "generate" format and must be converted by you to a format that is useable by your software. See the FGDC Metadata for these data for instructions on using ArcMap to convert the data.

This data is also available in USGS DEM format at http://nris.mt.gov/yellowstone/loweryel/2004_dem_dawson.html
and in ESRI TIN format at http://nris.mt.gov/yellowstone/loweryel/2004_tin_dawson.html.