Original sentence: Currently one of the largest non-profit regional conservation labs in the country, and located in Phildelphia, PA, the CCAHA specializes in the treatment of art and historic artifacts on paper.Its courses are intended for preservationists, conservators, art and antiquarian book sellers and collectors, archivists, rare book librarians, and museum curators.Preservation: Library and Archival Science.The Center also offers courses in disaster planning, and records and archives management.The Conservation Center for Art and Historic Artifacts (CCAHA) was founded in 1977 as a reaction to the growing problem of paper deterioration occurring in repositories in the New England area
Edited sentence: A nonprofit organization, CCAHA’s organizational structure includes a board of directors comprised of representatives of cultural institutions and leaders in business and in the community; an executive director; and an expertly trained staff.CCAHA also offers on site consultation services, educational programs and seminars, internships, and emergency conservation services.CCAHA specializes in the treatment of works of art and artifacts on paper, such as drawings, prints, maps, posters, historic wallpaper, photographs, rare books, scrapbooks, and manuscripts, as well as related materials such as parchment and papyrus.CCAHA’s mission is to provide expertise and leadership in the preservation of the world’s cultural heritage.Its wide array of services, sophisticated treatment facilities, innovative approaches, and highly trained and experienced staff have earned it a prominent and respected place in the conservation field.Started in 1977, the Conservation Center for Art and Historic Artifacts has grown to be one of the largest regional conservation laboratories in the country.The Conservation Center for Art and Historic Artifacts (CCAHA) is a nonprofit conservation laboratory serving cultural, research, and educational institutions, as well as individuals and private organizations