a carpet, 'D-4', knotted pile, c 197 x 201 cm, Villayhtymä Oy - Uniwool Ltd
The 'Pohjanlahti' series.
Textile engineer Betsy Wegelius developed the semi-industrial technology. The Pohjanlahti series comprises 12 models manufactured in limited editions in the early 1960s.
Compare Sarpaneva, Timo & Kalin, Kaj, Sarpaneva, Otava, (Helsinki), 1986, pp 184-193,