The Castle of Rivieren at Ganshoren

Brown ink, brown wash and white opaque watercolor over touches of black chalk on cream antique laid paper, laid down

Black ink, gray wash and white opaque watercolor, incised, on brown prepared paper, framing line in black ink

Black ink over black chalk on cream antique laid paper, framing line in brown ink

Brown ink and brown and gray wash with incidental green wash at lower center, incised, on cream antique laid paper, double framing line in brown ink at left and right edges, mounted on album leaf

Brown ink, gray and rose wash over black chalk, incised, on cream antique laid paper, framing line in black chalk and brown ink, mounted on an album leaf; verso: partially visible, outlines of recto are traced through in black chalk, incised

Brown ink and brown wash over black chalk on three pieces of cream antique laid paper; some (later?) gray wash on Adam's crotch; partial framing line in brown ink; verso: faint black chalk sketches of architectural motifs

Brown ink on off-white antique laid paper, with a framing line in brown ink

Brown ink and brown wash over black chalk on cream antique laid paper, partial framing line in brown ink, laid down on mount

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

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

Opaque watercolor and shell gold over traces of black chalk on paper mounted overall to wood panel; framing lines in shell gold and dark red opaque watercolor

Brown ink and gray wash over black chalk, incised, on cream antique laid paper, mounted on an album leaf; verso: outlines of recto are traced through in black chalk, incised