Silver Grotto/Yellow Grotto

1975

Medium: Screenprint

Sheet size: 84 x 30 inches

Frame size: 34 x 87 1/2 inches

Printer and Publisher: Gemini G.E.L., Los Angeles

Edition size: 20, plus proofs

Catalogue Raisonné: Cordes 36

Signed, dated, and numbered in pencil, lower margin