This vintage manual from the United States Army provides valuable technical and logistical information for army staff officers. It covers a wide range of topics related to military organization and operations. With its detailed instructions and diagrams, this manual is a must-have for collectors of militaria and anyone interested in military history. The manual, titled "FM 101-1 Army Staff Officers Field Manual Org, Technical & Logistical Data," was published in 1987 and is now considered obsolete. Despite its age, it remains a valuable resource for anyone studying the history of military organization and operations. This item is perfect for collectors of vintage military manuals or anyone interested in the history of the United States Army.