Published by Thumbprint Press by Todd Walker, Tucson, AZ, 1977
Seller: Riverrun Books & Manuscripts, ABAA, Ardsley, NY, U.S.A.
Signed
Small 4to (165 x 134 mm; 6 1/2 x 5 1/2 in.). 16 leaves, including 13 plates. Original printed wrappers. A fine copy. Privately printed artist's book, signed in pencil by Walker on the title. Stated on the colophon: "This pamphlet is an experiment in making the visual visible.".