Bulletin d'informations proustiennes, no 17, Les Ventes: "An exceptionally important sale took place at Nouveau Drouot on 22 November 1985.
166. Le Lundi. Revue artistique et littèraire. Nos 1 (1 March 1888 on cover), 2, 3 and 4. - Duplicated in black ink. - [...] No 3 carries on the back of the first cover page a Summary announcing "La première matinée de Mai. Avertissement par M.P." for which we make the same observation, as well for the third verse of the poem Fraternité signed D[esjardins?]."