- Open the KML text snippet in the ScreenOverlay_KMLCode.rtf file
- Download the HistoricLandUse_Legend.png file
- Edit the text marked “ADD FOLDER PATH” to select the image
- Example folder path for mac users shown on right in purple
- For Windows users, see red text for an example
- Copy the entire text from the KML snippet
- Paste into My Places in Google Earth
Also download the SimpleCrosshairs_Overlay.kmz file and open in Google Earth to try and other type of screen overlay