Ordeman, John T. "Frank W. Benson's etchings, drypoints and lithographs, an illustrated and descriptive catalogue." Hickok-Bockus, 1994, Summit, New Jersey.
Notes (object):
Published state. Drypoint on copper. The head of the duck at the left is defined by additional shading, and the bill, which was too short and too pointed, is now definitely drawn. Reproduced. One hundred and fifty proofs, signed, on Whatman paper.