This title is in the Blaschka archive.
Color drawing of 6 views of a sea creature.
Digitized by Boston Photo Imaging May 2011.
Blaschka catalog #346, Spirorbis nautiloides, Lamarck.
Annelida / Chaetopoda.
Published in Drawing upon nature : studies for the Blaschkas glass models, by Susan M. Rossi-Wilcox and David Whitehouse: 98376, p. 85 QH324.8 .R83.