"Unchanged reprint of the edition New York, 1868-1936."Half t.p.: Bibliotheca Americana.Vol. 20. "Begun by Joseph Sabin, and continued by Wilberforce ...
"Unchanged reprint of the edition New York, 1868-1936."
Half t.p.: Bibliotheca Americana.
Vol. 20. "Begun by Joseph Sabin, and continued by Wilberforce Eames for the Bibliographical Society of America"; v. 21-29: "Begun by Joseph Sabin, continued by Wilberforce Eames, and completed by R. W. G. Vail for the Bibliographical Society of America."