A set of 12 serigraphs by various (Pincemin, Leppien, Kraemer, etc.) for an album initiated by M. Díaz Suárez and P. Valentiner. 1979. Sheet : 24 x 32 cm. Very nice proofs on vellum, signed and numbered in pencil. Small reddish stain in the left margin about Pincemin. Broken folds at the edges of the sheet at one plate. All margins. Total edition of 42 prints. (Attached: proof sheet. Missing the portfolio).