A. R. Penck (Ralf Winkler). Untitled plate from the portfolio Ur End Standart. 1972. One from a portfolio of fifteen screenprints; composition (irreg.): 24 13/16 × 24 1/8″ (63 × 61.3 cm); sheet: 27 3/16 × 27 3/16″ (69 × 69 cm). Mrs. Gilbert W. Chapman Fund. © 2016 A.R. Penck

An exhibition focusing on the pervasiveness of the portfolio format in twentieth-century art.