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Undo Button

By The National Map Corps
editing window with a yellow box around the Undo Changes tab in the toolbar, and a yellow arrow pointing to mark reviewed
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Detailed Description

If you’ve made any changes to a point, then the Mark Reviewed tab will be grayed out. If you did not intend to make a change, you can reenable the Mark Reviewed tab by clicking on the Undo Changes tab. 

Sources/Usage

Public Domain.