Map of Knox and Gibson counties [Indiana] / prepared for the 5th annual report of Prof. E.T. Cox, state geologist, 1873 ; geology by Prof. John Collett.
15814387
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Beinecke Rare Book and Manuscript Library > Map of Knox and Gibson counties [Indiana] / prepared for the 5th annual report of Prof. E.T. Cox, state geologist, 1873 ; geology by Prof. John Collett.