Secrecy News has made available a PDF of a A U.S. Army Field Manual that explains the rudiments of map reading. Distribution of the manual is restricted, and it has not been approved for public release. Maps and Legends [1] Secrecy News, December 28, 2007.

• MAP READING AND LAND NAVIGATION. FM 3-25.26 [2] January 2005 HEADQUARTERS DEPARTMENT OF THE ARMY Washington, DC, 30 August 2006