Group Portrait of the Regents of the Oude Zijds Huis-Zitten Huis

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

Brown ink on light tan antique laid paper; verso: red chalk

Brown ink, brown wash, and touches of white opaque watercolor on light tan antique laid paper

Black ink, gray wash, and transparent and opaque watercolor over black chalk on off-white antique laid paper

Brown ink and brown wash on cream antique laid paper; verso: red chalk

Black chalk on cream antique laid paper, double framing line at bottom in black chalk

Brown ink on cream antique laid paper, mounted to blue paper

Graphite on paper mounted on parchment page

Black and red chalk on parchment

Watercolor and brown, gray, and black ink on off-white antique laid paper

Black ink and gray wash over graphite on cream antique laid paper, autograph framing line in graphite

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