The Twentieth century biographical dictionary of notable Americans
Subtitle: brief biographies of authors, administrators, clergymen, commanders, editors, engineers, jurists, merchants, officials, philanthropists, scientists, statesmen and others who are making American history
Contributors: Johnson, Rossiter, 1840-1931
Publisher: Biographical Society
Published: 1904
Place of publication: Boston
Language: eng
Number of pages: 10
Notes: Editor-in-chief: Rossiter Johnson. Managing editor: John Howard Brown.

Published 1897-1903 under title: The Cyclopaedia of American biographies, and 1900-03 under title: Lamb's Biographical dictionary of the United States.