collection: Cuba with pen and pencil

collection: … by pen and pencil: and

note: … IN PEN; DATE, "12 JULY

note: …: Slaughter Pen, foot of Round

note: Pen drawing on paper

note: pen and ink

note: Pen drawing on paper

note: Pen drawing on paper

note: Original pen and ink sketch

note: Pencil, pen and ink, and watercolor.

note: Pen and brown ink, brown wash, over traces

note: pencil, pen and ink, wash

note: Pen drawing on paper

note: Pen, ink, and watercolor drawing

note: …" in pen at lower left.

abstract: One of several preliminary pen and ink

note: … of the pen. Privately printed

note: pen and ink drawings

note: …, the Pen and Sword

note: P.E.N.

note: Pen and ink on paper

note: Goauche and pen on paper

note: Handwritten in pen on bottom right corner

abstract: Drawing in watercolor, gouache, pen

note: Pen drawing on stone.

note: Process reproduction of pen drawing.

note: graphite, pen and ink

note: Ballpoint pen, crayon

note: Felt pen, pencil

note: blue ballpoint pen

note: [A checkmark in black felt-tip pen

note: [A checkmark in black felt-tip pen

note: … pen

note: … in light pen and drypoint(?), and elsewhere in red pen. One