RUTHENBECK Reiner (Velbert 1937 - Ratingen 2016)
Galerie Klein Bonn, Bonn, Galerie Klein, 1975, 10,4x14,8 cm, typographical invitation postcard published on the occasion of the exhibition (Klein gallery in Bonn 21 February - 29 March 1975). Mailed copy.
[Bbliography: Lailach 2004: pag. 161.].
RUTHENBECK Reiner (Velbert 1937 - Ratingen 2016)
Galerie Klein Bonn, Bonn, Galerie Klein, 1975, 10,4x14,8 cm, typographical invitation postcard published on the occasion of the exhibition (Klein gallery in Bonn 21 February - 29 March 1975). Mailed copy.
[Bbliography: Lailach 2004: pag. 161.].
