Exhibits in the Harvey Library support the educational mission of the library. These exhibits highlight the unique assets of the collections, and promote the study of specific topics within the library.
Labels and signage on loan from other institutions follow regulations set by the lender under the contractual agreement with the lender.
Books are handled according to the Harvey Library’s “Handle with Care” guidelines for handling collection materials. Exhibitors are reminded not to force books open beyond 120 degrees. Many oversewn books will not open beyond 90 degrees without damage. Questions regarding the opening angle of books are directed to the Preservation Manager.
Books are supported on cradles or wedges. Custom book supports are constructed under supervision of the Preservation Manager. Prefabricated book supports, book pillows, and other supports may be used as needed.
Rubber bands, adhesive tapes, paperclips, tacks, staples and Post-it™ notes are not used on any Harvey Library collections.
Books are held open with Mylar or polyethylene strapping, using a wide strip to secure the textblock and a narrow strip on the exhibited page. Sturdy books which are exhibited standing open have two forms of support for the textblock, in addition to support for the covers. Consult with the Preservation Manager for instructions in displaying open books.
Paper documents are handled with care. These materials are kept flat and transported in oversized folders. Fragile folded papers are unfolded under the supervision of the Preservation Manager. Fragile papers are not transported without a support board or folder. Maps from the Government Depository collection are handled with care, avoiding the use of tapes or tacks in their display.
The exhibit curator and Preservation Manager analyze the proposed space, cases, frames, pedestals, mounts, and cradles to ensure that the collection materials will fit into the proposed exhibit. Photocopies and digitally-generated surrogates may substitute for original material, wherever the originals do not fit into the proposed design. Proper permissions and citations accompany all reproductions of materials outside the public domain.
Exhibit designs requiring the purchase of exhibit cradles, vitrines, or sign panels are approved by the exhibit committee and library director. Exhibit designs requiring the construction of custom mounts are approved by the Preservation Manager.
The final exhibit layout is approved by the exhibit committee two weeks before the objects are placed on display.
Flat paper artifacts are either encapsulated between Mylar or framed using rag board matting materials and UV-filtering glazing. Enclosures are made by the Preservation department or by outside contractors approved by the Preservation Manager.
Exhibit cases are constructed to accommodate objects with their mounts and four inches of clearance on all sides. Exhibit cases for rare materials have locks or security hardware. Only chemically-stable, non-damaging materials are used in exhibit case construction. Old exhibit cases, not meeting modern preservation standards, may be retrofitted under the direction of the Preservation Manager (e.g. replacing the glazing, lining the interior, etc.).
Ultraviolet-filtering glass (e.g. Schott Amiran-TN, Denglas, Tru-Vue), polycarbonate (GE-Lexan), or ultraviolet-filtering acrylic (e.g. Acrylite-OP3, Plexiglas UF4, etc.) protect items in frames and vitrines from light damage. Regular glass is heavy, breakable, and transparent to ultraviolet radiation. Laminated “safety glass” with ultraviolet filtering properties (Amiran) is used for applications where plastic glazing will not work (soft graphite manuscripts, charcoal drawings, etc.).