ANN: Publication of Baron Roger Portalis Correspondence 1871–1910 / undated (Wildenstein Plattner Institute)
The baron Melchior-Roger Portalis (born January 22, 1841, Paris, France—died December 27, 1912, Thielle-Wavre [Switzerland]) was a French writer, art historian, bibliophile, engraver, and collector. From 1880–1902, Portalis was a frequent contributor to…