Signed and dated in pencil l.r. "Albers 33"; Titled in pencil l.l. "Schwarzer Kreis"; Dedicated in pencil l.c. margin "C. Corita, dankbarst 29.XII. ‘34 Albers"
Sotheby's, New York, March 30-31, 1978, sale 4102, lot. 202; Lois and Michael Torf, Weston, MA; their gift to MFA, June 14, 1978
Gift of Mr. and Mrs. Michael K. Torf
© The Josef and Anni Albers Foundation/ Artists Rights Society (ARS), New York.