An important old master dealer in Paris, Charles Sedelmeyer [1837-1925] published a series of catalogues to his gallery's holdings from 1894 - c.1915. He was an advisor to such collectors as Rodolphe and Maurice Kann, J. Pierpont Morgan and Marczell de Nemes.
Les donateurs du Louvre. Paris, 1989:321
Huemer, Christian. "Charles Sedelmeyer (1837-1925): Kunst und Spekulation am Kunstmarkt in Paris" Belvedere 2/99 (1999): 4-19.