exhibition Langsdorf & Sickle Viewmaster SA 15.09 — SA 20.10 2007 Langsdorf & Sickle Viewmaster 11 images see also: Ula Sickle / Profile Heike Langsdorf / Profile Michel Yang / Gross Details - f,r,o,g,s opensource / Residency F,r,o,g,s, - open source / Residency Christoph Ragg, Christophe Meierhans en Heike Langsdorf. / Residency Ula Sickle / Residency