Louis-Adolphe Hervier (1817-1879) Mills in Montmartre (small pl). 1847. Etching, aquatint and roulette. 140 x 93. Van den Noort E 26. Fine proof on chine appliqué. Scattered light foxing. Full margins. Ex-coll. H. M. Petiet (Lugt 5031). Joint: Charles Jacque (1813-1894). Telegraph mill in Montmartre. 1848. Drypoint. 110 x 132. Guiffrey 260; Prouté 206. Very fine proof on bulla appliqué, loaded with barbs, of the 1st state (of 3), before the engraved initials. Scattered light foxing. Full margins. Ens. 2 p.