Constantin Grünberg
Finnish photographer (born in St. Petersburg, moved to Finland in 1916) specialized in photographing art objects. In 1937 he founded his own photography studio called Foto-Työ-Arbeten in Helsinki.
| Links | https://fi.wikipedia.org/wiki/Constantin_Gr%C3%BCnberg |
Photography 1
 | Ateneumin Taidemuseo | Hardback |
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