Sleeping cat is an original pencil drawing realized by giselle halff (1899-1971). Not signed and dated 1965 on the lower right margin. The artwork is depicted skillfully through confident and balanced lines. Good conditions. Giselle halff (1899-1971) born in hanoi, student of r.x. Prinet, r. Ménard, l. Simon, b. Boutet de monvel. Animal painter and draughtsman. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution