Responsibilities
Responsibilities of a Photograph Conservator of course vary from institution to institution, however there are some critical functions that all conservators must perform in their roles as protectors of cultural heritage. Preventive conservation, examination and documentation, research, and treatment are core functions at the center of every photograph conservators responsibilities.Preventive conservation
Collections care, Preventive Conservation is a rather new specialty in the field and is in response to the need conservators feel for preserving objects post-treatment. As Barbara Appelbaum states, "The fact that conservators feel responsible for preserving object forever is noble, but, practically speaking, unrealistic." Preventive conservation shifts the burden of preservation and protection onto measures like environmental controls such as temperature and relative humidity control, control of light levels present, and control of various contaminants. It also includesEnvironmental controls
Control of relative humidity and temperature is critical in the preservation of photographs. "Heat can accelerate deterioration and high relative humidity provides the moisture necessary to promote harmful chemical reactions in materials and, with high temperature encourages mold growth and insect activity" according to the Northeast Document Conservation Center. Proper storage can protect photographs from fluctuations in relative humidity and temperature and/or seasonal changes. Photographic prints and negatives are best stored in individual paper or plastic enclosures. Note that paper enclosures must pass the PAT test oEmergency preparedness and response
ThExamination and documentation
Examination is defined by the act of looking at something closely and carefully or a close and careful study of something. This would be a crucial duty for all conservators, including Photograph Conservators. Barbara Appelbaum explains that "the contrast between the first impression of an object-which is more or less the impression of the ordinary viewer- and the view that a conservator takes during an examination is a significant one." The first step of an examination is examination of an object with one's eye with a bright light, sometimes with the help of magnification or other viewing aids like binoculars. Tactile observations are also critical, and in some cases senses of smell and hearing yield useful information as well, as tapping on a glass plate negative for example can help identify significant discontinuities. It can be argued that documentation is the most important task a conservator carries out. Every step of the process must be fully documented by a conservator. The National Park Service recommends that all conservation treatment should be documented in writing. They should also include visual representations such as photographs, drawings, analytical results, spectra, and digital images. The documentation should be kept in hard copy and in digital files appended to the Collections Database System used by the museum. Documentation is important for the following reasons * Conservation documentation is a written and visual report of the work that is done. It provides the park staff with detailed information on the condition of the object, including how it has been altered, what parts are composed of original material, and what has been added or removed during previous treatments or restorations. * It serves as a permanent record of the treatment procedures performed and the materials and methods used. * It spells out the understanding reached between the curatorial staff and the conservator on the treatment, including the extent and type of any stabilization or restoration treatment. * It provides information that will help future conservators to assess the condition of an object and devise further treatment. * It makes it possible to assess the success or failure of treatment methods and materials over a long period of time. * It may last longer than the object itself and become the only record.Research
Photograph conservators must do thorough research before any treatment can take place. This is often the legacy that conservators leave behind, their documentation, research, and treatment. New techniques and less harsh treatments are being discovered all the time by professionals in the field. The Getty Conservation Institute is currently researching methods for characterization of photographs and photographic material. The study is explained as, "both qualitative and quantitative analysis of photographs and photographic material in order to facilitate identification of photographic processes, and to develop a quantitative methodology for analysis of photographic material. The analytical techniques currently being used in this research are: * X-ray fluorescence spectrometry (XRF) * Fourier-transform infrared spectrometry (FTIR) * Enzyme-linked immunosorbent assay (ELISA) * inductively coupled plasmas mass spectrometry (ICP–MS) * environmental scanning electron microscopy (ESEM) * neutron activation analysis (NAA)"Treatment
Treatment is defined by the American Institute for Conservation as, "the deliberate alteration of the chemical and/or physical aspects of cultural property, aimed primarily at prolonging its existence. Treatment may consist of stabilization and/or restoration." Stabilization is meant to maintain the integrity of cultural property and minimize deterioration and restoration is meant to return cultural property to a known or assumed state, often through addition of non original material. Treating photographs is not all about the aesthetic of the image; it also has to do with the photograph's long-term survival. Of course a photographs conservator would want the image to look as pleasing as possible, but that is not the primary motive behind conservation treatment.Skills and knowledge
Photograph conservators need to possess a vast knowledge of photographic processes and deterioration of those materials. Conservators should have experience in: * examination procedures to determine the materials, method of manufacture, and properties of objects or structures and the causes and extent of deterioration or alteration * scientific analysis and research to identify historic and artistic methods and materials of fabrication, and to evaluate the efficacy and appropriateness of materials and procedures of conservation * documentation procedures to record the condition of an object or site at a specific time, or before, during, and after treatment, and to outline treatment methods and materials in detail * treatment, including interventive procedures, as well as passive measures to stabilize an artifact or retard its deterioration * restoration to bring a deteriorated or damaged object or structure closer to a previous or assumed appearance or function * advising on procedures for the safe exhibition and travel of cultural materials.Education
Paths to becoming a conservator vary but usually include, a graduate degree in conservation or historic preservation with a certificate in or diploma in conservation as well as post graduate fellowships. Study of a foreign language, formal course work in drawing, painting, photography etc., professional experience, and a personal interview and portfolio are sometimes required. A few PhD programs do exist for those that wish to further their studies of conservation sciences. Some programs in North America include:Well known photograph conservators and projects
Some of the most well known Photograph Conservators in the world are: * Paul Messier who received his Masters of Arts and certificate of advanced study in the conservation of works on paper and photographs from the art conservation program at the State University of New York College at Buffalo. He is an independent conservator of photographs in Boston, MA and founded his own studio there in 1994. Paul was recently appointed head of the newly formeAreas of specialty
Photograph conservators can specialize in: * paper * plastic film * glass * metal * composite objects including wood, paper prints, and album/book structuresProfessional organizations
See also
* Objects conservator *References
{{Cultural Conservation-Restoration , state=expanded Museum occupations Collections care