Study for an Altar with the Virgin of the Immaculate Conception

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

Brown ink over black chalk on cream paper

Brown ink on off-white paper

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

Brown ink on cream antique laid paper

Red chalk on white antique laid paper prepared with gray ground

Brown ink and watercolor over traces of black chalk, incised, on cream antique laid paper

Brown ink

Gray wash over black chalk on cream antique laid paper

Gray wash and brown ink; verso: brown ink

Brown ink and blue wash over black chalk on off-white antique-laid paper

Black and white chalk and charcoal on blue prepared blue antique laid paper