Vintage knotted rya rug designed by Marianne Richter in 1959. Wool on linen warp.
Handwoven in 1965 at Märta Måås-Fjetterström AB, Båstad, Sweden by Gertrud  Risberg. Marked AB MMF and MR (artist's initials). 

The rug is recorded in the Märta Måås-Fjetterström archive under inventory number 22879.