1987
As of 04/30/02: 14 loose sheets
28 x 22 cm (11 x 8 11/16 in.)
![Untitled [Ribnitz]](/images/art-placeholder.jpg)
Black ink and charcoal on cream laid paper
20th centuryAmerican
Graphite on paper
20th centuryAmericanGraphite on off-white wove paper (recto and verso)
19th-20th centuryAmerican
Black ink on off-white wove paper
20th centuryAmericanBlack ink and graphite on graph paper
20th centuryAmericanBlack ink on off-white wove paper
20th centuryAmericanCharcoal on blue-gray laid paper
19th-20th centuryAmerican
Graphite and colored chalk on brown wove paper
20th centuryAmericanGraphite on paper
20th centuryAmericanWatercolor and graphite on white wove paper
20th centuryAmericanLeadpoint and white chalk on off-white modern wove paper, prepared with lead white, bone ash, bone black, and rabbit skin glue
20th centuryAmerican
Black ink on off-white wove paper
20th centuryAmerican