[PHOTOGRAPHY]. MAIER, Vivian (American, 1926-2009). Group of 20 Original Slides of Assorted Street Scenes, plus 16 Negatives. [Ca. 20thcentury]. Color slides. Slides approximately 2 x 2" total; one is approximately 2 ¾ x 2 ¾". Color and black and white negatives, most on a sheet of two negatives. Each negative approximately 2 ¾ x 2 ¾". Minor rubbing, else fine. Originally from the Collection of Ron Slattery. Copyright Cook County, Illinois.