Lesson 9c TopoView A look at version 21

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=UCTIvQqVr4E

A tutorial by USGS scientist and topoView developer Chris Garrity demonstrating how to use topoView version 2.1. TopoView let's you access and download maps free of charge from the USGS's Historical Topographic Map Collection, published between 1884 and 2006. • Resources: • An Introduction to TopoView (version 1.0) • • An Introduction to TopoView • ---------- • Find this video and thousands more at https://usgs.gov/gallery. • Stay up-to-date on USGS topics and news on Twitter, Instagram, Facebook and more at https://usgs.gov/socialmedia. • DYK? The USGS.gov site is completely mobile! Ditch the desktop and browse the latest earth science on your mobile device. Go to https://usgs.gov.

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