18th Century Opera research

mid 18th century

pen and black and brown ink with gray wash

18th century

crayon-manner engraving on laid paper

18th century

pen and brown ink with white chalk

18th century

black chalk

18th century

etching on paper

18th century

pencil and crayon on paper

circa 1890

soft-ground etching on paper

18th century

etching on paper

18th century

drawing on paper

18th century

drawing on paper

18th century

black and white chalk on blue paper