The annex of the Library of Congress.
Publisher: U.S. Govt. Print. Off.
Published: 1938
Place of publication: [Washington
Language: eng
Number of pages: 20
Subjects: Library of Congress.
Notes: "Read at a meeting of the American Library Association, New York city, June 23, 1937, by Martin A. Roberts, chief assistant librarian."

"Reprinted from the Report of the librarian of Congress for the fiscal year ending June 30, 1937, pp. 354-359." Additional illustrations are included.