Knoll square end or coffee table, designed by Florence Knoll Bassett in 1954, manufactured circa 1970. Square Italian green marble top on a T-angle aluminum frame with chrome finish. 19 1/2''H x 29 1/2" square. Unlabeled. Provenance: The Guardsmark Collection, Lipman Holdings International, Memphis, Tennessee. Note: Guardsmark, a private security firm, was founded in 1963. The company's headquarters in downtown Memphis was noted for its collection of mid-century Knoll office furniture. Condition: Overall very good condition with very minor light wear to top and oxidation to legs.