id author title date pages extension mime words sentence flesch summary cache txt crln-24111 Library Association, American Guidelines for borrowing special collections materials for exhibition: A draft 2020-02-12 5 .pdf application/pdf 3793 169 56 (Lenders may insist that relative humidity be kept at 50% with fluctuations of no more that 5% in any 24- hour period). While lenders will want assurance that borrowed items will not be repaired or altered in any way without their permission, it will also be helpful for the borrower to mention in the Facilities Report the presence of professional conservation staff and in-house facilities for matting and framing and for constructing proper cradles and mounts. cache/crln-24111.pdf txt/crln-24111.txt