Browse Items (1 total) Tags: Mandel's Positive and Negative Process Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Small Postcard - Woman by Tree - no date - no location This is a small postcard of a woman by a tree. There is no date or location. Tags: Chicago, Decatur IL, Decatur Public Library, Hibbs Personal Papers, IL, Mandel's Positive and Negative Process, small postcard, woman by tree Featured Item Bear Family Photograph of the Bear family sitting on porch of a house on April 11, 1910.