CH989652:
The Auctioneers at the Edgar Degas studio sale of December 1918 (recto), 1918 (black lead, black, red and white chalk on wove paper), Helleu, Paul Cesar (1859-1927) / Bridgeman Images
CH989653:
Monsieur Fiquet Admiring a Pastel by Degas (verso), 1918 (black lead, black, red and white chalk on wove paper), Helleu, Paul Cesar (1859-1927) / Bridgeman Images
CH824472:
Young Woman on the Sofa; Jeune Femme au Divan, (red, black and white chalks on paper laid down on card), Helleu, Paul Cesar (1859-1927) / Bridgeman Images
MOU122490:
Portrait Study of a Lady (thought to be Mademoiselle Medje Conquy), 1913 (red chalk & pencil on paper), Helleu, Paul Cesar (1859-1927) / Bridgeman Images
XRH1703609:
portrait of American painter James Whistler (1834-1903), drawing by Paul Cesar Helleu, 1897, Helleu, Paul Cesar (1859-1927) / Bridgeman Images
CH378171:
Portrait of a Young Boy in a Sailor Hat and Turtle-Neck, with Ships in the Background (black, red & white chalk), Helleu, Paul Cesar (1859-1927) / Bridgeman Images
INC2972522:
Half-length portrait of a seated woman, smoking a cigarette, facing left, c.1900 (drypoint), Helleu, Paul Cesar (1859-1927) / Bridgeman Images