Information about the National Archives for researchers.

Mode of access: Internet.

Information for prospective researchers about the Still Picture Branch of the National Archives.

Mode of access: Internet.

NIST guidebook for foreign guest researchers /

"April 1992."

Information services for researchers, community workers, educators, concerned public.

Mode of access: Internet.

Bismarck : his authentic biography : including many of his private letters and personal memoranda : giving curious researchers...with a clear account of the European politics of today, and of the causes, elements, and conditions of the Russo-Turkish War /

Mode of access: Internet.