https://emuseum.cornell.edu/internal/media/dispatcher/86907/fullThe Caissons Go Rolling Along1929Image: 14 x 9 1/2 inches (35.6 x 24.1 cm)Etching and sandpaper ground on ivory laid paperGift of Paul Ehrenfest, Class of 193283.061.0040B & WPrints19124916751Kerr Eby83.061.004_Disc0132_01325023