Johann Philipp von Schönborn, Archbishop of Mainz

Brown ink and brown wash over traces of black chalk, on cream antique laid paper, framing line in brown ink at left and right

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

Watercolor, black chalk, and a modified gum arabic on cream antique laid paper, framing line in brown ink

Black chalk on parchment, autograph framing line in black chalk

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

Brown ink and gray wash over black chalk, incised, on cream antique laid paper, partial framing line in black chalk; verso: blackened with black chalk

Brown ink and white opaque watercolor on blue antique laid paper, laid down on a laid mount

Black and white chalk, squared in graphite, on faded blue antique laid paper; verso: black and white chalk counterproof with touches of ochre, with squaring transferred from recto

parchment

Black and red chalk, with later additions of brown ink, red chalk, and gray wash, on off-white antique laid paper cut into an oval and mounted to off-white antique laid paper, framing lines and horixontal and vertical axes lines in graphite

Red chalk on antique laid paper

Brown ink and transparent watercolor over graphite on off-white antique laid paper, mounted; partial framing line in brown ink