Comes in gatefold with a 36-page catalogue (ISBN: 978-3-88609-647-3). Limited Edition of 1000 copies.
The recordings and catalogue were released in conjunction with the exhibition HIGH FIDELITY Artists' Records in the Marzona Collection.
Mureau was originally released as a cassette on Edition S Press (S Press Tape No. 14). It was recorded at the S-Press studio in Hattingen, Germany, on October 3, 1972.
Culvert was a 24 hour performance, with Bootz Hubbard and Bill Gilbert participating the 1st two hours. It was recorded at Clark Fork River, Missoula, Montana, USA, 1977. An extract of Culvert has been released on a cassette on Edition S Press (S Press 90), titled "Insalata Mix", and on a CD on Plate Lunch / Edition S Press (PL 06 / ISBN 3-922689-91-3), titled "Ataraxia".