Gen-Paul (Eugène Paul, dit) (1895-1975 )Moulin Debray; Thatched Roof; Sacré-Coeur; Rue Cortot; Rue St Vincent; Place J. B. Clément. (Pl. for Le Vieux Montmartre). Around 1918-1922. Etching and aquatint. Each 215 x 158. Colour printing. Good proofs on vellum, 2 glued in full on cardboard, all signed in pencil with the pseudonym of the artist "Paul Trélade" and titled above the plate. Oxidation of the sheets. Fractured board cut at the foot of one sheet, red spot at another. Minor soiling and traces of folds. All margins. Set of 6 p.