Study for an Altar with the Virgin of the Immaculate Conception

Brown ink and brown wash over black chalk on cream antique laid paper

Brown ink over black chalk on cream paper

Brown ink on cream paper

Brown ink on cream antique laid paper

Brown ink over black chalk on cream antique laid paper

Brown wash and watercolor on buff antique laid paper, mounted on linen

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

Red chalk on white antique laid paper prepared with gray ground

Brown ink on cream antique laid paper

Brown ink on cream paper

Brown ink over graphite; verso: graphite

Brown wash and watercolor on buff antique laid paper mounted on linen