1951. First Edition. 184 pages. Blue dust jacket over green cloth. Translated by Gerik Schjelderup. Contains black and white photographic plates. Pages and plates are lightly tanned and foxed throughout. Light thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light sunning to spine and edges. Unclipped jacket has heavy edge wear with some areas of loss, heavy tears, chips and creasing. Dark rubbing and scuffing overall.