Gates of the Chapel of Santa Teresa, León Cathedral, Spain

Black crayon on paper

Graphite on paper

Colored marker and adhesive on paper

Black crayon on paper

Black ink on tan, thin, modern laid paper

Black crayon on paper

Colored marker on paper

Transparent watercolor and graphite on off-white laid paper

Black crayon on paper

Black and blue marker on paper

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

Watercolor on off-white wove paper