Portrait of a Man, perhaps Simon van Slingelandt

Brown ink and brown wash over black chalk on cream antique laid paper, mounted, framing lines in black ink

Black and red chalk on parchment

Transparent watercolor, black ink and black chalk on cream antique laid paper, double framing line in brown ink and partial black chalk

Brown ink, brown wash, and white opaque watercolor on white antique laid paper

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

Brown ink and brown and gray wash on off-white antique laid paper, framing line in brown ink

Black chalk, brown wash, green and rose transparent watercolor, and opaque white watercolor (now darkened) on off-white antique laid paper; framing line in brown ink

Black chalk on parchment

Brown ink, brown and gray wash, transparent watercolor and graphite on cream antique laid paper

Red chalk [moistened?] on cream antique laid paper

Brown ink and gray-brown and blue wash over traces of black chalk on cream antique laid paper, framing line in brown ink

Black and white chalk on blue antique laid paper