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

Black and red marker on paper

Watercolor and gouache on off-white board

Blue, red and brown crayon on paper

Black ink on off-white wove paper

Black and white chalk on blue antique laid paper faded gray

Graphite on darkened off-white wove paper

Black and white chalk on blue antique laid paper; verso: red and black chalk

Graphite on lightweight tan wove paper

Black, red, and orange crayon on paper

Colored marker on paper

Blue and brown crayon on paper

Black crayon on paper