Selecting map features by polygon

  1. Click the Select by Polygon button Select by Polygon button in the toolbar.
  2. Click the point in the map where you want to put the first corner of the polygon.
  3. Move your mouse pointer and click the second corner of the polygon, the third corner, and so on. As you add corners, the map fills in the space between them.
  4. When you're finished drawing your polygon, double-click the last corner. Each marker the polygon touches will be selected.