Woman

Manuel Rivera, 1962

Pen and black ink, black wash spattered through a stencil, on heavy white wove paper, darkened to cream

Manolo (Manuel) Millares, 1963

Black gouache on heavy white paper

A Mother and Child and Four Studies of Her Right Hand, 1904; verso: Self-Portrait Standing, 1903

Pablo Ruiz Picasso, 1903-1904

Black crayon on tan wove paper; verso: black ink

A Study for Figure with Cup of Tea

Julio González, 1941

Black chalk, black ink and colored crayons on cream wove paper

Vicente Vela, 20th century

Watercolor over acrylic (?) on paper

Study for "El Sueño de la Doncella"

Fernando Zóbel, 1967

Black ink and white chalk on pinkish-gray laid paper

Ricardo Opisso Sala, 20th century

Mother and Child

Black crayon on off-white wove paper

Sheet of Studies [containing cubist still-lifes and a study of a hand]

Pablo Ruiz Picasso, 1919

Graphite on cream modern laid paper

A Bearded Man; verso: Floor Plan(?)

Anselmo Miguel Nieto, 20th century

Black ink on tan wove paper; verso: graphite

Guillermo Delgado, 1955?

Wax and ink on paperboard

Pablo Ruiz Picasso, 20th century

Two Men

Pen and ink

Scratchwork through pink ground over white ground, black chalk underdrawing, on off-white wove card