[ROJAN (Feodor Rojankovski, dit)]. Spring Idyll. S.l. (Paris), s.d. (1931), in-4, in sheets, hardback half cloth (spine worn, cardboard rubbed). First edition of this collection illustrated with a frontispiece and 30 original lithographs enhanced with coloured pencil by Rojan. All plates except the frontispiece are printed on Arches laid paper and mounted under passepartout. Edition at 516 numbered copies, one of the 500 copies exclusively reserved for subscribers (n°449), signed with the initials "H.P". Spotting on the frontispiece. "Rojan's printed masterpiece and one of the most beautiful erotic portfolios of the 20th century". Dutel, 1726. Expert : Danyela Petitot.