Postcard, continental size (5-13/16 x 4-1/8 in.).  The Study of Colour Harmony, 1923. From a book published by H.B. Carpenter, School of Art, Rochdale, England. Caption on back: "Sourced from an antiquarian bookshop in London, this stunning illustration is from a vintage book published in 1923 examining colour theory."

Publisher: Roomytown Ltd, Bath, UK, 2024.

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