ATELIER D'ARTISTE & MARCHAND D'ESTAMPES - 2 FRONTISPICES for "Les Graveurs du XIX ème siècle, Henri Béraldi". Two engravings, one by LALAUZE, the second by Maurice LELOIR. Proofs on laid paper. Printed by Chardon and published by L. Conquet. Margins for both. 23 x 15,5 cm approximately each? Condition A/B (the one engraved by Lalauze is sunned, otherwise good condition).