Vintage wall shelving unit string "the ladder shelf" by kajsa & nisse strinning 1952s

Mid century wall shelving unit designed in 1949 by Kajsa & Nils Strinning, produced from 1952 by String Design AB founded by Nils (Nisse) Strinning. Version with black free standing ladders, shelfs an containers in elm veneer. The shelving unit consists of the following elements: 4 ladders length 84 23" (215 cm) 1 container 30 710" x 16 12" x 11 910" (78 x 42 x 30 cm) 1 container 30 710" x 16 12" x 8" (78 x 42 x 20 cm) 2 small containers with drawers 15 13" x 3 34" x 11 910" (39 x 9.5 x 30 cm) 4 shelves 15 13" x 8" (39 x 20 cm) 2 shelves 30 710" x 8" (78 x 20 cm) 5 shelves 22 910" x 8" (58 x 20 cm) 2 shelves 22 910" x 11 910" (58 x 30 cm) Pre-used, good vintage with minor traces of use.