FEILD GUIDE MANUAL & MAP INCLUDED. This compass and map belonged to my father… He served as a Captain on Brigadier General Ralph Tobin’s staff (3rd Army – 44th Artillery). The map shows his combat tour throughout North Africa, Italy, France, and Germany. Engineer Corps brass compass manufactured by Cruchon & Emons – Berne. Age – c 1918. Size – 2″ in diameter x 5/8″. Condition – Very good and working – nice patina.