South Tower of Cathedral, Barcelona

Black crayon on thin off-white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Black ink on tan wove paper

Charcoal on off-white laid paper

Pastel on brown wove paper

Black conté crayon on ivory tracing paper

Printer's ink and acrylic paint on cream wove paper

Gouache, gray wash, and graphite on off-white wove paper

Watercolor on paper

Graphite and charcoal on off-white wove paper

Watercolor, wax, crayon, and black ink on beige laid paper

Graphite on off-white laid paper