Church of the Cistercian Abbey Altenberg, Odenthal

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

Gray wash over black chalk on off-white antique laid paper

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 and brown wash on cream antique laid paper; verso: graphite

Black ink and white opaque watercolor on rose prepared paper, with a probably later graphite line; verso: black chalk

Brown ink over black chalk, incised and with a vertical line at left edge in black chalk, on cream antique laid paper, with an incised framing line

Brown ink over black chalk on off-white antique laid paper

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, black chalk and incidental or accidental green wash on cream antique laid paper; framing line in graphite and brown ink

Brown ink, brown wash, white opaque watercolor, and black chalk or graphite on cream antique laid paper, toned with brown wash, with a framing line in brown ink, laid down on wove paper

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

Brown ink and brown wash over touches of black chalk, incised, on off-white antique laid paper, framing line in brown ink, laid down on a gold-bordered mount