Lower left (l.l.) in pencil: Clairmont; l.r. in ballpoint pen, bracketed in blue pencil: (“3 windows)” known as (“Can’t) Oct 76; verso in blue pencil: No 1; verso mount in ballpoint pen: Owner - L. Wilson 10.5.84; label: Bosshard Galleries.…
Lower right (l.r.) in pencil: Cl 71; l.r. in ink: Portrait of the washbasin with blood; on mount: Study for portrait of the washbasin with blood. May 1971. P. Clairmont