Nave and Choir of St. Odulphuskerk, Assendelft

Brown ink, brown and gray wash, and white opaque watercolor over black chalk on cream antique laid paper, framing line in brown ink

Brown ink on off white antique laid paper

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

Brown ink on light tan antique laid paper, framing line in brown ink, mounted on antique laid paper

Charcoal and white chalk on off-white antique laid paper prepared with brown wash (?), framing line in charcoal; verso: red chalk squiggle

Brown ink on light tan antique laid paper

Graphite on parchment

Black chalk and gray wash on cream antique laid paper, framing lines in black chalk

Black chalk and gray wash on cream antique laid paper, laid down on an English (?) mount

Black chalk, gray wash, and later brown wash, incised, on cream antique laid paper, with a framing line in brown and black ink and black chalk

Black and white chalk and black wash on blue antique laid paper, with a framing line in black ink over black chalk

Brown ink and brown and gray wash on parchment