Terri and Dave Mabon shared documents and photographs of Dave Mabon's great-grandparents Joseph and Charlotte Littlefield at the Nebraska City History Harvest event held at the Lewis and Clark Missouri River Basin Visitors Center on September 12, 2010.

The documents include Joseph Littlefield's Civil War records, Joseph and Charlotte's photographs taken at different periods of their life, Charlotte's correspondence with her sister and her daughter Josephine, and Josephine and her future husband's photos from Aurora High School.