In graphite, verso, certer: Sam Francis / 1961 / Berne; u.r.: #1 [circled]
Esther Bear Gallery, Santa Barbara, CA; from whom purchased by the Museum of Fine Arts, Boston (Accession date: February 8, 1967).
A. Shuman Collection—Abraham Shuman Fund
© 2011 Estate of Sam Francis / Artists Rights Society (ARS), New York.