The condition of lots can vary widely and the nature of the lots sold means that they are unlikely to be in a perfect condition. Lots are sold in the condition they are in at the time of sale.

The deluxe edition of the Catalogue Raisonné des Éditions et Sculptures de Yves Klein by Jean-Paul Ledeur and the slipcase from Éditions Guy Pieters containing reproductions of documents regarding the artist's life.

The work is structurally sound. Assuming all elements appear to be present. There are some soft handling marks and other small defects to the plexiglass box. There is some glue residue visible in places. There is a material loss to the cover of one of the books.