Property of an Important Private Collector
1ST MAY 1989
signed and dated Mai 89; signed, titled and dated 1. Mai 1989 on the reverse
oil on vellum paper
78 by 58 cm. 30⅞ by 22⅞ in.
Private Collection, Hesse
Villa Grisebach, Berlin, 25 November 2005, Lot 97
Acquired at the above sale by the present owner