- CollectionMS/MS 01.51 - Leonard F. Parker. Notes for his book, History of Poweshiek County 1906- 1911 1906-1911
- Box2 - Untitled
- 22 more...
- File23 - Blacksmithing; Prof. Chamberlain
- File24 - Brief notes on Grinnell businesses (banks, Morrison Ricker, etc.)
- File25 - Brief notes on the town of Grinnell (water, parks, etc.)
- File26 - Brief notes on Grinnell organizations
- File27 - Correspondence, 1906-1911
- File28 - Brief notes on Malcom Montezuma
- File29 - Fire of 1889
- File30 - Railroads - incomplete
- File31 - Members of the legislature
- 10 more...