Zürich: Annemarie Verna Gallery, 1998. Softcover. Condition: Very Near Fine with some light soiling to cover. Catalog of a 1998 show of Tuttle's experimental small sculptures from the 1970s. Works not to be seen elsewhere with full sketches & working notes for each piece. Includes an essay by Tuttle about origins of the pieces & the show. Unpaginated (around 90 pp). Extremely scarce book in beautiful condition. The most recent copy of this edition found online was sold for $1500. None others appear to be available anywhere.