Postcard showing men firing a 155 mm. howitzer at Camp Custer, c. 1936. Caption on front 155 MM. Howitzer ready for action. Second Army Maneuvers. Battle Creek, Mich. Written on front: Remember OUR Date Mon 24 6 p.m. N.W. Cor. of State & Lake St. Written on back: Hello Helen: I am got in camp a few days ago and plan to leave for Chgo tomorrow. Let me know if you will be in Chgo on Aug 24 or when??? From - Irwin Kay - Gen. Del Downtown Office Chgo, Ill. Sent to: Helen Wynne route 3 Box 36 Fennville, Mich. Sent on: August 18, 1936