black pen and ink blue-grey wash on wove paper (verso printed map fragment)
blue ink, pen and wash on wove paper (verso printed chart fragment)
blue ink on wove paper (verso fragment of printed chart)
bronze
canvas
card
coloured lithrograph
crayon, black
crayon and graphite on paper
crayon on paper
gouache
gouache and pastel on board
gouache on board
gouache on paper
gouache or tempera on card
graphite
graphite, blue ink wash on wove paper (verso chart fragment)
graphite, watercolour, pen and blue ink on board
graphite and watercolour on paper
graphite on paper
oil on canvas
Oil on canvas
Oil on canvas board
oil on cardboard
oil on mahogany panel
oil paint
paper
pastel
pastel and watercolour on paper
pastel on paper
pen & ink
pen, ink, watercolour and gouache on paper
pen, ink and watercolour on paper
pen and black ink, blue wash on thin machine made wove paper
pen and blue ink, watercolour on blue paper
pen and washes, blue and black ink on wove paper (verso watercolour and grey wash, graphite underdrawing, black ink inscription, faint stamp)
pencil
wash
watercolor, bodycolour and ink washes with ink outline, graphite underdrawing (verso: graphite, ink inscription at edge), on wove paper
watercolour
watercolour and gouache on paper
watercolour on paper
watercolour over graphite underdrawing