Library of Congress "Preservation Leaflets" series. Vol. 1-Selected References in the Literature of Conservaton. Vol. 2-Environmental Protection of Books and Related Materials. Vol. 3-Preserving Leather Bookbindings. Vol. 4-Marking Manuscripts. Vol. 5-Newsprint and its Preservation. One Black and white illustration in Vol. 5. Vols. 1-4 creased.