19th-20th century
Blue crayon on paper
20th centuryGerman?Transparent watercolor and white opaque watercolor over black chalk on cream antique laid paper
17th centuryDutchWatercolor on white wove paper
20th centuryAmericanBlue crayon on paper
20th centuryGermanBrown ink, brown wash, and white opaque watercolor over black chalk on blue antique laid paper
16th centuryNetherlandishBrown, green, and purple crayon on paper
20th centuryGermanGraphite on cream wove paper
20th centuryGermanBrown ink, brown and gray wash over graphite, squared in graphite on cream wove paper
19th centuryItalianMetallic marker and black pen on paper
Graphite and colored pencil on paper
20th centuryGermanBlack marker and opaque watercolor on paper
20th centuryGermanCharcoal on beige wove paper
20th centuryGerman