Browse Items (1 total) Tags: Maria Offenstein Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Offenstein Sisters - Maria & Cora These are the glass negatives of the Offenstein Sisters, Maria and Cora. The photos were taken by Charles Wasson of Wasson Studios in Decatur, IL in the early 1900s. Tags: c. 1915, Charles Wasson, Charles Wasson Photo Collection, Cora Offenstein, Decatur IL, Glass Negative, March 10, Maria & Cora, Maria Offenstein, negative, Offenstein Sisters, Wasson Studios Featured Item Residence - 1625 W. Main St. - R.R. Elliott Home These are historical accounts of the residence at 1625 W. Main St.