19th-20th century
Brown, blue and ochre gouache, brown, reddish-brown, red and white oil paint on beige paper, white highlights added later (possibly in the 19th or 20th century)
17th centuryItalianBistre and blue wash on cream antique laid paper
17th centuryDutchTransparent and opaque watercolor on antique laid paper
17th centuryDutchInk on envelope
20th centuryGerman?Watercolor over graphite on cream wove paper
20th centuryGermanRed crayon on antique laid paper
18th-19th centuryFrenchSketchbook with cloth-covered cardboard covers
20th centuryAmericanBlack and red marker on paper
20th centuryGermanGraphite on paper
20th centuryGermanGraphite on translucent wove paper
20th centuryAmericanGraphite and white gouache on gray-green wove paper
19th-20th centuryAmericanBlack and white chalk on discolored blue antique laid paper, squared in black chalk
18th centuryFrench