Special collections
Encyclopedia
In library science
Library science
Library science is an interdisciplinary or multidisciplinary field that applies the practices, perspectives, and tools of management, information technology, education, and other areas to libraries; the collection, organization, preservation, and dissemination of information resources; and the...

, special collections (often abbreviated to Spec. Coll. or S.C.) is the name applied to a specific repository or department, usually within a library
Library
In a traditional sense, a library is a large collection of books, and can refer to the place in which the collection is housed. Today, the term can refer to any collection, including digital sources, resources, and services...

, which stores materials of a "special" nature, including rare books, archives, and collected manuscripts. Works kept in special collections (as opposed to the library's general collection) are typically stored there because they are unusually valuable, rare (possibly unique), or fragile, or because they should not, for some particular reason, be allowed to commingle with the library's other works.

The primary function of a special collections department is to keep holdings safe and secure while remaining accessible. Special collections are usually closed stacks and the items usually noncirculating; the items are mostly accessible only to properly qualified interested researchers. These researchers- who must usually present IDs, letters of reference, and credentials to gain full access- are generally graduate students and faculty. Special collections materials are typically non-circulating (meaning that they cannot ordinarily be loaned out) and ideally should be stored in areas where the temperature
Temperature
Temperature is a physical property of matter that quantitatively expresses the common notions of hot and cold. Objects of low temperature are cold, while various degrees of higher temperatures are referred to as warm or hot...

, humidity
Humidity
Humidity is a term for the amount of water vapor in the air, and can refer to any one of several measurements of humidity. Formally, humid air is not "moist air" but a mixture of water vapor and other constituents of air, and humidity is defined in terms of the water content of this mixture,...

, illumination
Lighting
Lighting or illumination is the deliberate application of light to achieve some practical or aesthetic effect. Lighting includes the use of both artificial light sources such as lamps and light fixtures, as well as natural illumination by capturing daylight...

, and other environmental conditions are carefully monitored, and adequate security provided to protect the materials from unauthorized access, theft, and vandalism. Special reading rooms are often provided to minimize the risk to holdings while being consulted by library users, and conditions on such use (such as the use of gloves, or prohibitions on flash photography or the use of writing implements with ink
Ink
Ink is a liquid or paste that contains pigments and/or dyes and is used to color a surface to produce an image, text, or design. Ink is used for drawing and/or writing with a pen, brush, or quill...

) are likely to be imposed in order to protect the works.

Complete collections of hundreds or even thousands of books may be bequeathed to libraries in will
Will (law)
A will or testament is a legal declaration by which a person, the testator, names one or more persons to manage his/her estate and provides for the transfer of his/her property at death...

s, on the condition that the collection be kept together within the library rather than dispersed throughout the general collection. Special collections departments are often able to accommodate such requests.

Hidden collections also exist. The Council on Library and Information Resources provides funding for scholars to catalogue certain hidden collections.

Cultural references

  • The protagonist of the 2004 novel, The Time Traveler's Wife
    The Time Traveler's Wife
    Once their timelines converge "naturally" at the library—their first meeting in his chronology—Henry starts to travel to Clare's childhood and adolescence in South Haven, Michigan, beginning in 1977 when she is six years old...

    , Henry De Tamble, is a Special Collections librarian for the Newberry Library in Chicago.
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