The Kamperbuitenpoort in Amersfoort

Black chalk on faded blue (?) paper

Transparent and opaque watercolor and black and red chalk on parchment

Black and white chalk on blue paper

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

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

Black chalk and brown opaque watercolor (?) on white prepared parchment

Brown ink

Transparent watercolor and gray and brown wash over traces of black chalk on cream antique laid paper, framing line in brown ink

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

Black and white chalk on blue antique laid paper

Black and white chalk on grey-blue antique laid paper

Black chalk and gray wash, with a framing line in brown ink, on cream antique laid paper; figures at lower left and wash in sky at upper left are later additions