Click the high-resolution button and click the redraw button to display the map at high resolution. Resets the map to view the entire continent . Redisplays the map. Use this after you've added or removed checkmarks next to map layer names in the upper right frame. Redisplays the list of map layers in the upper right frame.
Displays map symbols in a new window.
Redisplays the index map in the lower right frame. Search for named features in Antarctica. Displays a brief description of the feature and displays it on a map. Displays an introductory help file in a new window and provides a link to more detailed information.