Half mile down
By: Charles William Beebe.
Edition: New edition.
Publisher: Duell, Sloan and Pearce
Published: 1951
Place of publication: New York
Number of pages: 344
Subjects: Marine animals -- Bermuda Islands; Deep diving; Diving bells; Nonsuch Island (Bermuda Islands)
Notes: Published under the auspices of the New York Zoological Society.

History of diving birds, by Jocelyn Crane : p. 251.