Issued in 1948 by the body under its earlier name: National Archives, under title: Guide to the records in the National Archives.
Includes index.
"Prepared under the immediate direction of E.G. Campbell, Assistant Archivist for the National Archives, with the assistance of Frank B. Evans, Deputy Assistant Archivist for the National Archives ... Shelby G. Bale, Jr., provided editorial supervision."--Preface, page vii.
Electronic reproduction. [Place of reproduction not identified] : HathiTrust Digital Library, 2011.