"Nr. 30" [Ja Nein]
pen and ink on paper, with graphite (faint outlines around some of the curved areas), 1964, signed in ink, dated and annotated ('30') lower-left, also signed, dated and annotated on the reverse as well as in the image lower-right, on thin off-white wove paper; some very faint toning around the extreme edge of the sheet but otherwise in excellent condition
8 5/8 x 11 inches
Mary Bauermeister (born 1934, Frankfurt am Main) lived in New York from 1962 to the mid 1970s, and it is from the early part of that period that this work dates.