danish error auction. please help  

hello i am intern in a auction house in paris. someone said to me there is a mistake in our catalog but nobody find it. i try to find it. please help. there is photos here.
the armchair and sofa are from FRITZ HANSEN (we dont know the designer)
the armchair with the hair is VIGGO BOESEN (ATTRIBUÉ À) & SLAGELSE MØBELVÆRK (FABRICANT) & WULLFS (DISTRIBUTEUR). this is good or bad?
the red armchair is from FLEMMING LASSEN (ATTRIBUÉ À) & GEORG KOFEOED (ÉBÉNISTE). this is good or bad?
thank you for help. sylvie
<img class="wpforo-default-image-attac