Business reply postcard offering to send a Battle Creek Sanitarium booklet to the recipient. Includes a photo of men exercising in the indoor gymnasium at the Sanitarium. Caption on front: THE GYMNASIUM DRILL Sign, stamp and mail to us the attached card, and we will sent you our illustrated descriptive booklet. THE BATTLE CREEK SANITARIUM. (4) Sent on: March 4, 1908 Sent to: C.A. Blanchard, Wheaton College, Wheaton, Ill