DUVAL. Always Refined and Amusing. Duval’s Funny Folks. Sheffield: Edwd. Harrison, ca. 1910. Color stone lithograph shows the many scenes from Duval’s puppetry performances including Punch and Judy, ventriloquism (with multiple figures, including one on his knee), living puppets, and an elaborate marionette show. A three-quarter length portrait of the performer appears in the upper right. Linen backed. 19 ¾ x 12 ½”. A.