Study for &quot;El Sueño de la Doncella&quot;

Alfonso Bonifacio Gómez Fernández, 1967

Watercolor and graphite on cream wove paper

Eusebio Sempere, 1966

Black ink and graphite on off-white wove paper

Paper and gouache on paper

Black ink on white wove paper

Pablo Palazuelo, 1953

Black ink and graphite on cream wove paper

Alfonso Bonifacio Gómez Fernández, 1969

Graphite and little drops of paint on off-white wove paper

Seated Nude and Head of a Man with his Arm Raised

Pablo Ruiz Picasso, 1967

Black ink on white wove paper

Francisco Farreras, 1966

Watercolor and tissue paper on cardpaper mounted on cardboard

Two Peasants with a Pitchfork

Julio González, 1931

Graphite, black ink and watercolor on cream modern laid paper

Study of a Cat

Benjamín Palencia, 1962

Black fiber-tip ink with touches of black ink on off-white wove paper

Fernando Zóbel, c. 1981-1982

Flutes

watercolor, white gouache, and brown ink over graphite on off-white wove paper

Guillermo Delgado, 1955?

Wax and ink on paperboard