ANONYMOUS Où courent-ils rue Lekain / At the poster exhibition - Galerie Préaubert Chromolithograph. Not canvas-backed. Imp. Jules Pequignot, Paris. Good condition. Middle fold. 42 x 118.5 cm Bibliography : L'Affichomanie, n°18. Monsieur Boucard, one of the pioneers of Affichomanie, organized one of the first poster exhibitions in his beloved city of Nantes, from November 19 to December 6, 1889. A mythical document.