Euclid

Black and white chalk on blue antique laid paper; verso: black , white and yellow chalk with smudges of red ochre (?)

Wash on paper

Brown ink and brown wash on cream antique laid paper, laid down on cream antique laid paper

Brown ink, incised, on cream antique laid paper inlaid into incised off-white antique laid album page; verso: brown ink, brown wash and graphite, incised

Brown ink on cream antique laid paper

Brown ink on magenta prepared antique laid paper

Brown ink on buff antique laid paper; verso: brown ink

Black chalk on tan antique laid paper

Brown ink with brown wash on cream antique laid paper

Black chalk on white antique laid paper

Red and black chalk, heightened with white chalk, on off-white antique laid paper

Brown ink on dark cream antique laid paper, partially laid down to two layers of cream antique laid paper