Field manual for the collection and use of military intelligence of a geographic nature. Serves asa guide for the production and use of geographic military intelligence. It explains the process of collection, evaluation, interpretation and distribution of the finished intelligence. It discusses the characteristics of natural and man-made features in an area and the effects of terrain and weather on military operations. Also provides guidance on the acquisitionand use of military geographic intellignece at the unit level in a theatre of operation. ( )