Search Results       Your search for [subject]Photographs. -- Conservation and restoration -- Congresses returned 1 record.           Deterioration and preservation of library materials : the thirtyfourth annual conference of the Graduate Library School, August 4-6, 1969. Chicago: The U of Chicago Pr, 1970. Subject: Books. -- Conservation and restoration -- Congresses; Photographs. -- Conservation and restoration -- Congresses.          Add to Book Cart Relevance: 27.18%