Dimensions: 19 x 18 3/4 in. (48.3 x 47.6 cm)
Signed: Ferber in pencil, lower right
Inscription: "Argillaceous 3/40" in pencil, bottom margin.
Classification: Prints and Printing Plates
Credit Line: Gift of the Jan Shotwell Estate. In the permanent collection, Brunnier Art Museum, University Museums, Iowa State University, Ames, Iowa.