1926
30.8 × 23.3 cm (12 1/8 × 9 3/16 in.)
The Merrill C. Berman Collection (1980s/1990s-2021), sold; to the Busch-Reisinger Museum, 2021.
Soil samples contained in glass vial with printed labels
20th centuryAmericanLithograph with hand coloring and pouchoir
20th centuryAmerican