The Observatory University of Michigan

Front:
EGE 11 Ang Arbor Mich. University of Michigan, the Observatory: A

Back:
THE HUGH C. LEIGHTON CO., MANUFACTURERS, PORTLAND, ME., U.S.A. MADE IN GERMANY.8541 QUALITY POST 传 MESSAGE MAY BE WRITTEN ON THIS SIDE. Diav Bobby, COM E ON ONT A NO SEE E. WE LOULD SAME TUN HAVE DIT HE RE. Tom. 1910 MICH ARBOR AN N.Y. Miss Martha Bourns, Mam BURG, % Dr. B. 5. BOURNE.