ARCHITECTURE, DESIGN Josef Albers. Interaction of Color. The correlation of color. With text and commentary tape. 80 (of 81) double sheets with numerous colour serigraphs. Loose in OHalf synthetic leather case (lightly flaky and back slightly yellowish) as well as OK band (with tiny traces of use and back somewhat yellowish), and OBroschur together in OK (light rubbed, infested and with small flaws). 35.5 x 27 cm. Starnberg, Keller, 1973. One of 1000 copies (total edition). The first German edition of the comprehensive colour theory, first published in 1963 in New Haven and London in the Yale University Press. Printed note enclosed as a loose sheet, signed by Josef Keller and with the imprint of a letter by Josef Albers, in which he praises the quality of the German edition, especially the colour print. The serigraphies illustrate effects such as the optical mixture, the Bezold effect, transformation, penetration, warm and cold, etc. – the double arc XVIII-7 is missing. Text tape with minimal signs of wear. The color serigraphs are all in very good condition.