Lesson 3a: The National Map Viewer Interface and Data Content
Lesson 3a: The National Map Viewer Interface and Data Content. In this lesson, we will provide the user with an overview and demonstration of the interface and data content of The National Map Viewer.
Please note that some of our URLs in the video have changed. All URLs beginning with 'viewer.nationalmap.gov/...' have been updated to 'apps.nationalmap.gov/...'. These URLs should reroute automatically, but if you have an issue replace 'viewer.nationalmap.gov/...' with 'apps.nationalmap.gov/...'. If you have questions, please visit https://usgs.gov/NationalMap/data.