Aen T. Sauerborn Koblenz 1933 - 2020 Lahnstein without title, 1969 4 silkscreen prints each signed, dated and limited at the lower margin on the reverse: 68/180 Sheet size: each 19,8 x 19,8 cm In the original portfolio with accompanying text of the gallery Teufel, Koblenz Provenance: Gallery Teufel, Koblenz Good condition, no scratches, stains, discolorations or tears Authenticity is confirmed in writing This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution