GPO

Provides a pioneering study of the impact of aerial photography on America's fledgling air force during its baptism of fire above the trenches of the Western Front. This comprehensive history from the Defense Intelligence Agency highlights aerial photography's ability to command the high ground and provide a concise view of a battle area, both tactically and strategically. It is an authoritative account of aerial reconnaissance and the interpretation of photographs as they evolved into the most important sources of intelligence along the entire Western Front during the Great War, World War 1. Contains copyrighted material.