Browse Items (1 total) Tags: Mabelle Sylvia Grubbs Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Mabelle Sylvia Grubbs (1917) Photograph of Mabel Grubbs (called Mabelle Sylvia Grubbs). This is her high school senior photograph. Tags: 1917, Decatur High School, Decatur IL, DHS, high school, Mabel Grubbs, Mabelle Sylvia Grubbs, Roberts Family Collection, senior photograph Featured Item Road Machinery and Workers in Macon County, IL. Road Machinery, workers, wagons and mules.