MINISTERE DE LA GUERRE-COMMISSION DE GEOGRAPHIE DU SERVICE GEOGRAPHIQUE DE L ARMEE: Notice sur la Macedoine Meridionale et la Thessalie. [Paris] 1915 Only edition – for official use only. In 8vo (17x11 cm). Original paper covers. Text clean and bright. Complete: 93 p. and one folded map. Overall in very good plus condition. Published in late 1915 for the exclusive use of the French army in Thessaloniki, this guide was issued when French forces received orders to replace Greek authorities in western Macedonia and Thessaly to secure the southern approaches to Thessaloniki against a potential Greek alliance with the Central Powers. Prepared as a confidential field manual for French officers, it provides invaluable information on the geography, administration, and social conditions of Thessaly and southern Macedonia in mid-1915.