19th-20th century
Colored marker on paper

Black ink on off-white wove paper
20th centuryAmericanInk, red wash, and gray gouache on paper
20th centuryGermanBrown ink and [later?] gray wash over graphite, partially incised, on cream antique-laid paper
17th centuryDutchGraphite on off-white wove paper; verso: charcoal
19th-20th centuryAmericanGraphite on paper
20th centuryGermanLine drawings (12 sheets) bound in a blue paper cover; ink on paper
19th centuryJapaneseRed chalk and brown ink on off-white antique laid paper, upper edge repaired with irregular strip; verso: rubbed with red chalk [presumably for transfer]
16th-17th centuryFlemish
Watercolor and acrylic on gray paper
21st centuryAmericanBlack marker on paper
20th centuryGermanBrown ink and cream antique laid paper
16th centuryGermanBlue pen on paper
20th centuryGerman