- SeriesPamphlet 52 - Biographical Files 1800-
- Box52 pG88 - Grinnell, Josiah Bushnell (J.B.)
- File52 pG88ac - Grinnell, J. B. Account of the placing of the marker opposite the site of the J. B. Grinnell house.
- File52 pG88an - Grinnell, J. B. Anonymous letter on fugitive slaves in Grinnell. Iowa State Journal
- File52 pG88bi - Grinnell, J. B. Biographical information.
- File pG88br - Grinnell, J. B. "New England and Iowa" by Howard A. Bridgman. From the Congregationalist.
- File52 pG88c - Grinnell, J. B. Newspaper clippings.
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