Borsani Osvaldo, Pair of armchairs mod. P71 Wooden frame, crafted wooden supports and armrests and original fabric covers, Tecno, Italy, 1954, W. 65 - D. 72 - H. 84 Cm, Literature, G. Bosoni, Osvaldo Borsani, architetto, designer, imprenditore, pp. 440, 599, Skira, 2018