Browse Items (1 total) Tags: Helen Wasson Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Helen Wasson This is the glass negative of Helen Wasson. The photo was taken by Charles Wasson of Wasson Studios in Decatur, IL in the early 1900s. Tags: c. 1910, Charles Wasson, Charles Wasson Photo Collection, Decatur IL, Glass Negative, Helen Wasson, negative, Wasson Studios, woman Featured Item Photographs of Decatur Water Treatment Plant. Photographs of Decatur Water Treatment Plant taken in 1925.