Herman De Vries - The music of sound 3 (signed) - Slowscan 2018
humanae vitae : sound recordings at traffic (1964)
natura artis magistra I
natura artis magistra II : sound recordings with parabola dish receiver at the edge of the forest (1962)
With a belly-band, showing colour photographies of this dutch artist, now living in Germany.
Slowscan vol.39 - Limited edition of 18 - numbered and signed - 31.5x31.5cm