Public building, Helsinki, 1940s
Private collection, Helsinki, acquired from the above, 1980s
Finland House Lighting: harmony in lighting for harmony in living, original designs by Paavo Tynell, New York, 1940s, p. 6
Idman, no. 135, 1953, p. 58 for the four-armed version of the model; no. 136, 1954, p. 49 for the six-armed version of the model