It would enhance gameplay if markers and more information were available on the map for the minor sites. Supply caches and rad flags should be visible on the map after they are found. It would also be useful you could access the supply status of locations on the map once they are discovered. After all, once you access the container, you know what is there. Why make the player take notes?
At a minimum, allow the player to place permanent markers on the map with notes.
Customer support service by UserEcho