This survey was conducted online, primarily in May 2006. Institutions were selected with the intention of providing a representative sample of art research libraries across the spec trum of academic, museum, and independent research libraries and a broad geographic range of institutions within the United States. Individual recipients were those parties responsible for the administration of the art library within their institution. For the purposes of this study, academic art libraries were limited to those either supporting an independent art institution or physi cally separate libraries within a university library system. From an initial group of fifty art librarians, eighteen surveys were received; however, only fifteen surveys were complete enough to include in survey results. Within the primary group of fifteen respondents were ten art museum libraries (67 percent), four art college or university art libraries (27 percent), and one independent research library. These library varied in size from 15,000 to 920,000 total volumes. Throughout the survey the term collections was used as a generic term for rare books and special collections. Unless rare books and special were treated as distinct collections, libraries were asked to include materials defined as rare books along with special statistics. Though the number of survey responses was limited, certain trends were revealed. More than half of the libraries surveyed do not have written collection development policies in place, just over one quarter have special transfer policies, and only one fifth have special identification policies. Nonetheless, all libraries surveyed indicated that they distin guish their rare books or other special from general collections, and the majority indicated that special identification criteria are used in their libraries, suggesting that many of these libraries are engaging in the selection of special materials in the absence of a written policy. The survey included questions on collection information; collection inclusive dates; types of materials in collections; iden tification of rare and special materials; acquisitions; evaluation and transfer of materials; policies; and decision making. However, this article will emphasize the areas most directly related to the identification of special collection materials. The discussion will be preceded by an overview of how rare books and special are defined and identified in general collections.