4_2008
3_2007
2_2006
1_2005
Tactile Drawings
Recording of the performance
of a tactile drawing, 1969,
photograph by Josef Prošek 
Montáž akustické kresby (recording of acoustic drawing) 1969
Tactile Drawings
Recording of the performance
of a tactile drawing, 1969,
photograph by Josef Prošek 