Correspondence and papers from a folder labelled 'University of Wisconsin Press'.
Letters between ZK and the University of Wisconsin Press regarding his book, Figures of Equilibrium of Celestial Bodies, published by the University of Wisconsin Press in 1959. Material includes a list of contents; copy of The Association of American University Presses check list from a recent exhibit which included ZK's book; and a copy of a review of the book; and a proposal for a re-publication of 'Supersonic Tables of Air Flow around Cones'.