Yellowstone River Corridor –
Yellowstone County, West Half
Triangulated Irregular Network Elevation Data (TINs)

An ESRI TIN data set 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. Each file is about 100 to 200 megabytes in size. All of the data are in Montana State Plane Coordinates, NAD83, units meters.

These TINs were derived from LIDAR (Light Detection and Ranging) data collected by an ALS40 sensor.

These data are also available in USGS DEM format at:
http://nris.mt.gov/yellowstone/loweryel/2004_dem_yellowstone_west.asp
and in ESRI generate format at:
http://nris.mt.gov/yellowstone/loweryel/2004_gen_yellowstone_west.asp