National Geographic Maps of the US and Satmap Systems of the UK have partnered to launch the Active 10 TREK GPS unit for sale in the US. The content offered on Satmap devices will include the complete ...

With the release of new US Topo maps for Illinois and South Dakota, the USGS has completed the second, three-year cycle of revising and updating electronic US Topo quadrangles. Since the project’s ...

The United States Geological Survey (USGS) continues to support the delivery of its digital maps through Avenza Systems Inc.‘s PDF Maps app. It has widened the selection to more than 120,000 US Topo ...

WASHINGTON DC — Hikers, hunters and other outdoor recreationists will be pleased to know that free digital topographic maps are now available online from the U.S. Geological Survey.

Maps help us find, discover, and reach new places. Although the field of geography is focused on locations, it is also a discipline of time. And maps are a great way to step back in time to see how ...