17th-18th century
Ewins.
Graphite and ink on paper
20th centuryGerman?Graphite on paper
20th centuryGermanBlack crayon on paper
20th centuryGermanGraphite on off-white wove paper
19th centuryAmericanCharcoal on off-white laid paper
19th-20th centuryAmericanGraphite on paper
20th centuryGerman?Black, blue, red, and ochre chalk on buff modern laid paper
19th-20th centuryGermanCrayon on buff tracing paper, with graphite inscriptions
20th centuryAmericanOpaque and transparent watercolor with touches of black chalk on off-white antique laid paper
17th centuryDutchColored marker on paper
Graphite on paper
20th centuryGerman?Black marker on paper
20th centuryGerman