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Last Updated: October 14, 2026
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Visit gallery.usgs.gov/videos/187 for additional formats. In this lesson, we will discuss each of the eight base layers of Welcome to the USGS course on Using I'm I'm Jim mandrew with uh the USGS I work on In this lesson we will provide a brief introduction on how to use In this video, I demonstrate how to find By the end of this lesson, you will be able to use the draw tool to add data to the map and measure distances in
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