Folk music : a catalog of folk song, ballads, dances, instrumental pieces, and folk tales of the United States and Latin America on phonograph records /

por Estados Unidos. Library of Congress.
Publicado 1964.

Reglas para la catalogación descriptiva en the Library of Congress

por Estados Unidos. Library of Congress.
Publicado 1953.

Calendar of correspondence of George Washington : commander in chief of the continental army

por Estados Unidos. Library of Congress.
Publicado 1906-1915.

Manuscripts in public and private collections in the United States /

por Estados Unidos. Library of Congress.
Publicado 1924.