Study of Trees in Full Foliage; verso: Study of a Tree with a Twisted Trunk

Brown ink and red wash, over traces of black chalk, partially incised, on cream antique laid paper; traces of later restoration in white opaque watercolor; verso: black chalk and graphite

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

Transparent and opaque watercolor and gray ink over graphite on cream antique laid paper

Brown ink and gray wash over graphite on cream antique laid paper, partial framing line in brown ink

Brown ink, brown wash and red chalk on cream antique laid paper, framing line in gray or black ink

Transparent watercolor and brown ink on off-white antique laid paper, mounted overall

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

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

Red chalk on cream antique laid paper, framing lines in brown ink

Brown ink on cream antique laid paper

Black chalk, charcoal, gray wash, and some white opaque watercolor on cream antique laid paper, partial framing line in brown ink at bottom

Brown ink on light tan Asian paper; verso: stray mark in purple pencil