Flexible wall library Scandinavian style 60s

Large library with system of wall shelves and modular boxes of the 60s scandinavian style. The set is in good condition. Some discreet scratches or traces of use. 4 studs to attach to the wall with square system and black "block" to block the shelves. The boxes have small fastening hooks. This library consists of: 4 rails to attach to the 2m48 wall (possibility to shorten them if necessary). 1 shelf l135cm/p25cm/thickness 2cm. 2 shelves l70cm/p25cm/thickness 2cm. 1 shelf l70cm/p30cm/thickness 2cm. 1 glass box l135cm/h35cm/p25cm. 1 box interior secretary of the black formica tray l70cm/p30cm/h35cm. 1 box l70cm/p25cm/h25cm.