| Data Layer Name
| Format
| State Plane NAD 83
| UTM NAD 27
|
| Color Aerial Photos, 2005 |
12-kilometer tiles |
Data
Metadata |
|
| USGS 1:24,000 scale Topographic Maps (DRG's) |
Individual quadrangle TIFF images |
Data
Metadata |
Data
Metadata |
| USGS 1:24,000 scale Topographic Maps (DRG's) |
50x35 mile seamless mosaics, MrSID images |
Data
Metadata |
|
| USGS 1:24,000 scale Topographic Maps (DRG's) |
60x30 minute mosaics (100k tiles), MrSID images |
Data
Metadata |
|
| USGS 1:100,000 scale Topographic Maps (DRG's) |
Individual quadrangle TIFF images |
Data
Metadata |
Data
Metadata |
| USGS 1:100,000 scale Topographic Maps (DRG's) |
Single Statewide composite, MrSID file |
Data
Metadata |
|
| USGS 1:250,000 scale Topographic Maps (DRG's) |
Single Statewide composite, MrSID file |
Data
Metadata |
|
| USGS Digital Orthophotos 1990-2003 |
7.5-minute quadrangles, MrSID files |
Data
Metadata |
|
| USGS 30-meter Land Cover |
GRID or Shapefile format |
Data
Metadata |
|
| Montana 90-meter Land Cover (GAP Analysis) |
Single Statewide composite or 250K quad tiles in GRID format |
Data
Metadata |
|
| Montana 30-meter Land Cover (GAP Analysis) |
GRID format |
Contact Us
406-444-5358 |
|
| USGS 30-meter Digital Elevation Model (DEM) |
30x30-minute quadrangles |
Data
Metadata |
Data
Metadata |