New York: Herder and Herder, 1971. Paperback. xxvi, 163p., chart at rear, foreword, introduction, first edition trade paperback in pictorial wraps; lightly-worn, marginal foxing.
American art critic Hartmann, descended from German and Japanese parentage, was instrumental in shaping modernist criticism of photography and the arts at the turn of the century. A disciple of Whitman, the critic became a philosophical anarchist as well.