Color postcard showing an aerial view of the Kellogg Bird Sanctuary at Wintergreen Lake, near Gull Lake, c. 1963 The Biological Station was donated by W. K. Kellogg to Michigan Agricultural College, now Michigan State University, in 1927. Caption on back: Aerial view of Kellogg Bird Sanctuary located on Wintergreen Lake, 12 miles northwest of Battle Creek. Written on back: They were at Gull Lake for 1 wk. Aug. 3rd to Aug 10, 1963 Sent to: Lulu Nunaley [illegible]