Yerkes Observatory of the University of Chicago

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20 Yerkes Observatory of The University of Chicago at Williams Bay, Wisconsin. in we

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I am planning Po po & leave here on $a LI 2298 BM anis U.S.PUSTAGE 25 Elmwood Ave the five o'clock mis W. H. Echel Wedneday. so. will get into chicago about eight Clucago time. marion. la Grange Delinois تعددی