Library of Congress. Subject headings used in the dictionary catalogues of the Library of Congress, 3 vols. Vols. 1-2.
Washington: G.P.O., Library Branch, 1910-1914.

• Vol. 1 (A-F), https://hdl.handle.net/2027/coo.31924050327042
• Vol. 2 (G-P), https://hdl.handle.net/2027/coo.31924050327059

Library of Congress. Subject headings used in the dictionary catalogues of the Library of Congress, 5 vols. Vols. 4-5.
Washington: G.P.O., Library Branch, 1910-1914.

Vol. 4 (Q-R), https://hdl.handle.net/2027/mdp.39015014520715

Vol. 5 (S-Z), https://hdl.handle.net/2027/mdp.39015014520731

For details on the Vocabulary server, visit HIVE (Helping Interdisciplinary Vocabulary Engineering), a service of the Metadata Research Center at Drexel University's College of Computing and Informatics.