This work is fully referenced in the catalogue raisonne of Frank Stella's printed works. (The Prints of Frank Stella: A Catalogue Raisonne 1967-1982) by Richard H. Axsom. The plate is II.C. (page 171 Axsom IIC).
A bright, beautiful strong impression - a classic piece of color field/Op Art from the turn of the decade of the Seventies. According to the raisonne, the imagery in this screenprint is derived from the center section of Stella's painting Agbatana II (1968) of the Protractor Series paintings that the artist created in 1967-1970.