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Colorado Topo 7½' CIs Map
Last Updated: August 22nd, 2009 5:08pm
Map Coverage:
State: Colorado
Price: free
Introduction
Topo map of Colorado with contour intervals (40, 20, 10 or 5 feet) as used on the individual 7½' printed USGS quads. Land ownership changing from filled polygons to boundary lines at 800' zoom level. Additional info from USGS SDTS files where they exist.
Features
- Roads - Nov. 2008 Tiger Data (some SDTS lines)
- Railroads
- NHD hydro - lakes, rivers, streams, and washes
- POIs
- Borders
- Elevation contours - 40, 20, 10 or 5 feet intervals (equivalent to 24k) built from 10m NED data
Coverage
This map covers the entire state of Colorado.
Installation
Two options exist; for windows download and run setup. The map will then appear in Garmin MapSource and can be added to your GPS by selecting it in MapSource and sending it to the GPSr. For Mac download the mac version, extract it and double click the .gmapi file. Map Manager will then install the map for you.
Download Windows Version [178MB] (1205 Downloads)
Download Mac Version [177MB] (91 Downloads)
Your comments on the newly tried concepts (and others) would be appreciated.
GPS Usage
This map can be installed with any other Garmin Maps (How-To Tutorial). Then you simply hide and show other maps until you see the New Hampshire Topo. For more detailed instructions visit here.
Data Sources:
Areas: NHD hydro, Natl. Map land ownership, NPS lands, Census area landmarks, some SDTS areas.
Lines: NED 10m resolution contours, NHD hydro, Census boundaries & transportation (2008 Nov), some SDTS lines.
Points: NHD hydro, GNIS named features (2009 April), NGS bench marks, some SDTS points.