Pierre Roche (Ferdinand Massignon) (1855-1922) Seaweed. 1893. Gypsograph. 108 x 170, printed in color. Very fine proof on japon fort, numbered and signed in pencil, mounted on laid paper bearing the L'Estampe Originale dry stamp (Lugt 819). Slight soiling on the backing sheet. Full margins. Edition of 100 proofs. Framed (not examined out of frame).