Documento no. 1.
Publisher: The Vanishing Rotating Triangle
Published: 1971
Place of publication: New York
Language: spa
Notes: Caption title.

Signed at end: Daniel Alegre, Grupo "En cuestion", Argentina, Marzo de 1971.

"The Vanishing Rotating Triangle - T.V.R.T. Publicación no. 6"--Colophon.

Illustrated cover sheet by Leandro Katz.

Offset edition of 300.

Issued in transparent platic binder.