structurally sound and stable 19th or early 20th century reinforced cast iron factory machine shop table base

nicely weathered and uniquely-designed cast iron salvaged chicago factory machine shop table base. the exact fabricator is not known. the single piece heavy duty base contains the initials "dd" flanking centrally located perforated diamonds. the cast iron base likely supported an unidentifed machine. dates to late 19th or early 20th century. the salvaged chicago base is free from cracks or breaks.