Saint Gregory and Saint Augustine

Black and white chalk on gray prepared paper; verso: black chalk on off-white antique laid paper

Brown ink and gray wash on cream antique laid paper; verso: brown ink

Black chalk, heightened with white chalk, on gray prepared antique laid paper; verso: red chalk

Brown ink and brown wash on tan antique laid paper

Brown ink and gray wash on off-white antique laid paper, laid down

Brown ink with touches of red chalk on tan antique laid paper

Brown ink and brown wash, over black chalk, heightened with white gouache, on faded blue antique laid paper

Black and white chalk on dark brown prepared antique laid paper

Red chalk on cream antique laid paper

Brown ink over black chalk on cream antique laid paper; verso: red chalk

Black chalk on buff antique laid paper