Hard cardboard covered book, covering map reading, field sketching and air photo reading for use of officer candidates, officers and non-commissioned officers. Reprinted with amendments Nos 1 -4, 193926 GS Pubns 124manual, map reading, air photo interpretation, field sketching

Hard covered book covering map reading, field sketching and air photo reading for use of Officer candidates, Officers and Non-commissioned Officers. Reprinted with amdts Nos 1 - 4 193926 Manuals 412manual, map reading, air photo interpretation, field sketching