In graphite, l.l.: Ascension 10/30; l.r.: Albers 42
Sotheby's, New York, March 30-31, 1978, sale 4102, lot. 203; 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.