Study of Saskia(?); verso: Woman Holding a Child(?)

Graphite on parchment; verso: graphite(?)

Red chalk on cream antique laid paper, with a framing line in brown ink, mounted overall on wove paper

Brown ink and black chalk on off-white antique laid paper; verso: black chalk

Brown ink and brown wash over black chalk and graphite with touches of white opaque watercolor on cream antique laid paper

Brown ink and gray wash on antique laid paper

Black, yellow, and white chalk, gray wash and charcoal on light tan antique laid paper framing line in brown ink

Brown ink and brown wash on cream antique laid paper, framing line in brown ink

Graphite on cream antique laid paper

Black and red chalk, with later additions of brown ink, red chalk, and gray wash, on off-white antique laid paper cut into an oval and mounted to off-white antique laid paper, framing lines and horixontal and vertical axes lines in graphite

Opaque and transparent watercolor on off-white antique laid paper, framing line in gray ink

Transparent and opaque watercolor over graphite on off-white antique laid paper

Brown ink, brown wash and white opaque watercolor on cream antique laid paper, framing lines in brown ink and graphite at right, some ruled, and in black chalk at bottom