View of men and women exercising in gymnasium at the Battle Creek Sanitarium in Battle Creek, Michigan. Printed on front: "Gymnasium, Sanitarium, Battle Creek, Mich. 15." Printed on back: "Battle Creek Sanitarium, Battle Creek, Mich." Handwritten on back: "Dear Alex, This is the gymnasium out here where they have basket ball and all sorts of drills. There are lots of boys your size. I think you can see two of them near the front of the picture. I hope you can get in the nice weather. With love, Aunt Tab." Card is postmarked March 7, 1910.
