Sketch of Balustrade and Column Base with Color Notations, Reform Club, London

Colored marker on paper

Ink on paper

Mixed media

Colored marker on paper

Colored marker and blue pen on paper

Oilstick on white modern laid paper

Dark brown ink on off-white wove paper

Charcoal on cream laid paper

Graphite with touches of red crayon on off-white wove paper

Black crayon on paper

Graphite on cream wove paper

Black ink on tracing paper, mounted to laid paper