Baptistry, Pisa, Italy

Graphite on paper

Acrylic, ink, and graphite on mylar

Graphite with charcoal on paper

Black ink on off-white wove paper

Black ink and gray wash, squared in red and bluish chalk, on cream antique laid paper, framing line in red chalk and gray ink, attached to mount at three corners

Colored marker on paper

Colored marker on paper

Graphite on buff wove paper

Black ink, white gouache, and watercolor over color lithograph(?)

Black chalk on blue-brown antique laid paper, lined with off-white wove paper

Graphite and ink on paper

Ink on paper