====== Reading A Paper Map ====== | **Field** | Navigation | | **Went Obsolete** | never | | **Made Obsolete By** | nothing | | **Knowledge Assumed** | Geographic basics. | | **When useful** | Anywhere where you cannot fully rely on batteries, software and GPS signals or the cost is prohibitive (Military, as a backup in Emergency Vehicles), or when a GPS device is not readily available | Using a paper map and possibly a compass to navigate streets or outdoor terrain. Noticeable points of reference are used to more or less exactly estimate or triangulate the current position.