The card pictures McKim Observatory, a brick observatory with a large domed telescope housing and a plaque reading "MCKIM OBSERVATORY 1884," in Greencastle, Indiana. Built in 1884, it is associated with DePauw University and served as its astronomical observatory. The cylindrical brick base, domed roof, and surrounding balcony are clearly visible.
Postcard Details
Message · English
Dear Miss McElwaine: Will
you furnish me a date?
Was John Kinzie already
living on the river bank
when Ft. Dearborn was
built or did he come
afterward?
Sincerely,
Mary Ridpath - Maune
Aug. 20th
PostmarkedGREENFIELD, August 20, 1912, 16:30
Addressed to
Miss Caroline McElvaine
Chicago Historical Society
Dearborn Av. & Ontario St.
Chicago
FromMary Ridpath-Maine, 309 E. Lincoln St., Greenfield, IN
White border; black-and-white photograph; foxing/age spots on border and image; printed publisher line and caption along bottom.
Postmark: GREENFIELD AUG 20 4-30 P 1912. Divided-back private postcard with 1¢ green Washington stamp; real-photo/matte stock, white border on front; pencil dealer notation "Putnam, Co. 32X" at top left; light edge wear and toning.
Cite this card
McKim Observatory, Greencastle, IN, 1912, postcard, c. 1912. PostalPast Collection. https://postalpast.com/postcard/mckim-observatory-greencastle-in-1912. Accessed November 3, 2026.