undated
13.65 x 10.48 cm (5 3/8 x 4 1/8 in.)

Graphite on paper
21st centuryChinese
Black crayon on off-white wove paper
20th centuryAmericanColored marker on paper
20th centuryGerman![Untitled [Houses and Tower]](/images/art-placeholder.jpg)
Graphite on paper
20th centuryGermanBrown ink and brown wash over black chalk with incised ruled lines; verso: brown ink
16th centuryItalianColored marker on paper
Watercolor and black ink on heavy white wove paper
19th-20th centuryAmericanColored marker on paper
20th centuryGermanBlack chalk on cream wove paper
19th-20th centuryBritish
Graphite on tracing paper (both sides), laid down
20th centuryFrenchBlack and red marker on paper
20th centuryGermanCharcoal on off-white wove paper
20th centuryGerman