Poster of the City of Dieppe Great National Competition of Choral Societies, Wind and Brass Bands, 16 to 18 June 1888, under the patronage of Camille Saint-Saëns. Lithograph, Dieppe, Charles Delevoye, 1888.
Médiathèque Jean Renoir, Dieppe. Fonds ancien, Carton 15, n° 79