UNTITLED (wave), Embossing 1965, Günther Uecker, Edition: 70 copies, Handsigned and dated lower right in pencil Uecker (19)65, lower left “für Herrn Schroeder”

Otto Piene [Laasphe 1928 – 2014 in Berlin], “Transfiguration” photography, Dimensions: 48 x 40 cm, – 1 inch (inch) = 2.54 centimeters – numbered 10/20, signed by hand, published on the occasion of the exhibition “Otto Piene – Transformation”, the artist’s ceramic work in the Hetjens Museum / Düsseldorf, 2007.

Günther Uecker Splitter I 2002, from a series of four works on handmade paper (splinters I – IV), combination of embossing with nails and color lithography, Günther Uecker 2002, edition: 100 copies