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Keywords from Image Description:
Portrait of Pierre Joseph Proudhon . Artwork creator Gustave Courbet Pierre Joseph Proudhon Oil on canvas cm Orsay museeorsay fr html nocache nnumid cHash fcbcda Muse Orsay Paris object history credit line Gustave Courbet lower right signature accession number RF fineartprintsondemand htm FineArtPrintsOnDemand combr