Browse Items (1 total) Tags: William Mentis Browse All Browse by Tag Search Items Sort by: Title Creator Date Added William Mentis These are the glass negatives of William Mentis. The photos were taken by Charles Wasson of Wasson Studios in Decatur, IL in the early 1900s. The negatives are stuck together. Tags: c. 1910, Charles Wasson, Charles Wasson Photo Collection, Decatur IL, Glass Negative, man, negative, Wasson Studios, William Mentis Featured Item Financial Report - May 1, 1976-February 28, 1977 This is the financial report for May 1, 1976-February 28, 1977.