1978
UNDERWATER MUSIC IV by Max Neuhaus
De Appel Foundation, Amsterdam, 1978

https://www.deappel.nl/en/archive/events/107-max-neuhaus-sound-installation-under-water-music-s-water-whistle

Exhibition Max Neuhaus, SOUND-INSTALLATION, in the exhibition sapace of 'de Applel, 'UNDER WATER MUSIC(S) / WATER WHISTLE' in the 'MANIXBAD', Marnixplein 5-9, Amsterdam.Wednesday 27 setember thru Saturday 30 september: 1978