signed, dated and described upper left: 'allan Rzepka 97 XII | I 98 K | A'. each part signed, dated and described on the reverse: '183x80 | ostatni 1997 | 163x80 | 772 | K | aRzepka | XII / 97 / I / 98 | "Martwa natura nad głową" | ACB', ' aRzepka 97/98 | AC', 'aRzepka 97/98 | B'