Labeled Mid-Century Knoll Industries 2544 Walnut Executive Office Cabinet or Credenza. Designed by Florence Knoll Bassett and introduced in 1961 as a variation of her classic 1954 “Credenza 4 position,” this cabinet featured ten drawers instead of four doors. Rectangular Italian cremo marble top over conforming case with figured walnut veneers, drawers with aluminum tab hardware, some with fitted interiors; chrome finished base and tubular steel legs. Underside labeled “Knoll International 320 Park Avenue New York, NY 10022″ including the Knoll Industries trademark. 25 1/2″ H x 74 1/2″ L x 18” D. 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 original Knoll office furniture. Condition: Overall good condition with expected light general wear.