One of the two cards was taken from Sharkey's Scrapbook, a work held by the Sackner Archive. The recto of the card depicts in large font, the number "69." It is stored with Zaj publications since jose luis castillejo was a member of this group. -- Source of annotation: Marvin or Ruth Sackner.

One of the two cards was taken from Sharkey's Scrapbook, a work held by the Sackner Archive. Despite the title, the card is printed in black and white in different font sizes and spacings thereby providing color directions. It is stored with Zaj publications since jose luis castillejo was a member of this group. -- Source of annotation: Marvin or Ruth Sackner.