Hill along a River with Field and Trees

Black chalk on parchment, framing line in brown ink

Black and red chalk counterproof, reworked in red chalk, graphite and black chalk (?) on cream antique laid paper

Black and white chalk on blue paper, framing line in black ink

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

Graphite on parchment

Black chalk on off-white antique laid paper; verso: black chalk counterproof, possibly worked up in black chalk

Black chalk and gray-purple wash on off-white antique laid paper, mounted

Black chalk, gray and brown and green and yellow transparent watercolor on cream antique laid paper, framing line on three sides in gray ink

Brown ink over black chalk on off-white antique laid paper, framing line in brown ink, mounted overall on antique laid paper

Brown ink, mounted to antique laid paper

Brown ink and gray wash over black chalk and graphite, and touches of white opaque watercolor on off-white antique laid paper, framing line in gray ink

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