Browse Items (1 total) Tags: 2100 Block N. Jasper St. Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photos of Leader Iron Works Interior, Buildings and Employees. Photograph of Leader Iron Works Interior. "Photo ran Review 11/19/1905. Plant was located in 2100 Block N. Jasper St." Photos of Leader Iron Works Building. Photo of Employees Leader Iron Works. Tags: 11/19/1905, 2100 Block N. Jasper St., Buildings, Business, Decatur IL., employees, exterior, Foundries, interior, Leader Iron Works Featured Item League of Women Voters - Board Minutes - January 1948 This is the historical account of the League of Women Voters in Macon County