A vintage-style piece is a modular plastic bookcase designed by Olaf von Bohr for Kartell in the 1970s. Its distinctive 1970s “space age” design is characterized by its ABS plastic construction and modular nature, allowing multiple units to be stacked or combined into larger shelving systems. The units were available in a variety of colors, including white, ivory, and orange. Key Specifications: Designer: Olaf von Bohr. Manufacturer: Kartell (Italy). Material: ABS plastic, known for its durability. The lego is also made from this. Period: Circa 1969–1975. Features: Modular, interlocking sections with rounded inner frames.(IA) It is in good condition, one of the elements is darker.