Here's what other sites are saying:
The Garmin Topo U.S. 24K North Central DVD lets you open USGS topographic maps from the north central states on your computer and load them into your Garmin GPS receiver.
Garmin's new TOPO U.S. 24K gives you the highest level of topographic detail available. They have taken 24K topo data for the U.S. and have made regionalized coverage available on DVD or preprogrammed microSD cards with SD adapter. These new TOPO U.S. 24K regions will help ensure you're ready for your next backpacking, hiking or camping adventure.
- Mountains Plus
Garmin TOPO US 24K North Central microSD
Garmin Topo US Southwest 24K DVD
National Geographic Weekend Explorer 3D - Denver Area CD-ROM
National Geographic Utah Rocky Mountain Maps
Satmap National Geographic TOPO! Arizona SD Card
National Geographic TOPO! Wyoming CD-ROM
Satmap National Geographic TOPO! Idaho SD Card
National Geographic Weekend Explorer 3D - Phoenix Area CD-ROM