440/ LRTS 37(4) Wright, Demos, and Cybulski 2. Definitely worth preserving: funds permitting, should be preserved as part of this project. 3. Worth preserving at some time if pos- sible, but of lower priority. 4. Not worth preserving. Reviewers were asked to give their best judgment on unfamiliar titles based on the subject, author, title, publisher, period, genre, etc. In addition to the four scholarly re- viewers, Sam Demas (Project Director) also evaluated the lists from the point of view of a bibliographer in the major New York State agricultural research library. While the evaluation criteria used by Demas were essentially the same as those used by the scholars, we felt a practicing librarian could contribute a broadperspec- tive on how the materials are used by stu- dents and scholars in many disciplines, and a sense of the relative scarcity of the pub- lications. RESULTS OF THE REVIEW PROCESS The reviewers returned the lists in about six weeks. Each reviewer had rated every title on the list. We compiled the results of the evaluation by averaging the rating as- signed by the reviewers to each title (see table 1), After analyzing the results, ranges were assigned to sort the ratings Into logical and manageable priority groups, Titles that fell into tlhe 1.0-1.5 range became the #1, or core, titles; titles that fell Into the 1.6-2.0 range were rated as second priority. There was remarkable similarity in the way the historians viewed the literature. A random sampling of the ratings showed that the four reviewers rated each title either the same or one rating apart more than 90% of the time. In only 1% of the cases did they completely differ (meaning that one reviewer rated a title a #1 and another a #4). We have begun the work of preserving the #1 and #2 rated serials and mono- graphs. Not surprisingly, we are finding that many of these titles have already been preserved by commercial vendors such as UMI and Research Publications in re- gional and local history microform sets. We TABLE 1 SCHOLARLY RATINGS OF NEW YORK STATE AGRICULTURAL LITERATURE Range % of Tides No. of Ttles Mon(pi;tphs 1 1.0-1.5 19 108 2 1.6-2.0 28 159 3 2.1-2.5 32 179 2.6+ 52 405 Serials 1 1.0-1.5 2 17 2 1.6-2.0 12 91 3 2.1-2.5 34 265 2.6+ 21 119 expect to preserve all of the first- and sec- ond-priority monograph and serial ties that we can locate during the course of the project. Funding permitting, we will then select titles in the third-priority range. The bibliography will continue to serve as a guide in selecting the most significant titles for preservation treatment should additional funding become available in the future. While the participating libraries' col- lections were a primary source of refor- matted materials, an important function of this project is to look beyond the holdings of individual collections to reformatting core titles regardless of where they are housed. One of the problems we have en- countered is locating copies of titles that are not held by either of the participating institutions. This includes missing serial volumes or issues and, more importantly, core titles that neither library owns. Be- cause we are Interested in reformatting the literature ofa discipline and not the collec- tions in our individual libraries, we have gone to extensive lengths to borrow these titles for filming. Land-grant and research libraries, state agricultural societies, and county extension offices have assisted us in locating missing materials and materials not owned. The state agricultural societies and extension offices have facilitated locat- ing this material by allowing us to place notices in their newsletters explaining the project and requesting loans, CONCLUSION The core-literature approach to preserva- tion selection emphasizes the analysis, evaluation, and rating of a large body of literature prior to the physical treatment of titles. We have tested this approach at A.R. Mann Library as part of the New York State Agriculture and Rural Life Preserva- tion Project. The most important benefit of this technique is that it will ensure the preservation of the most significant mate- rials that document the history and development of agriculture in New York State-literature that is fundamental to any study of New York State's history. The task of setting preservation priori- ties for a given literature is greatly simplified by first compiling authoritative lists of materials to preserve. For the New York State project, 1,348 titles were iden- tified as potential candidates for preserva- tion treatment. This figure represents the entire 2,890 citations in the bibliography minus pamphlet and theses citations and those titles already filmed or reprinted (a combined tbtal of 1,542 citations). The ma- jority of the theses on the list have already been filmed. We are investigating filming the balance of this material. We hope to obtain additional funding to preserve New York State pamphlet material as a separate preservation project. Of the 1,348 re- viewed titles, 782 were serials. At an aver- age of 11 volumes per serial title, the total number ofvolumes (monographs and seri- als) tinder consideration for preservation treatment is 9,168 volumes. \e have suffl- cient funding to reformat only 2,289 volumes (or 25% of the total literature) over the course of the four-year project. The rated bibliography ensures that the most important materials will be refor- matted first. These volumes, together with volumes already reformatted by commer- cial vendors and other libraries (344 titles, 2,014volumes, 22% of the total literature), constitute 47%, or nearly half, of New York State's agricultural literature that is now reformatted (or will be at the conclusion of this project). In addition, priorities for pre- serving the remaining historical record that cannot be treated in this project have been established with the rated bibliography. Setting preservation priorities for an entire discipline or subject area, even with a specific state-level focus, is labor inten- sive. However, it need be done only once, and the results willbenefitall libraries with an interest in the literature of that discip- line. One very thorough bibliographic and scholarly evaluation project can objectively and authoritatively set preservation priori- ties for an entire discipline. Prioritized lists, sorted by subject, period, or genre, can serve as the basis for defining specific preservation projects. Individual projects may, be undertaken at various institutions but will contribute to a larger coordinated, cooperative preservation effort, By refor- matting in a medium that allows for dis- tribution of preservation copies to all par- ticipating libraries, a complete set of the preserved record maybe housed in a num- ber of libraries throughout the state. When viewed In this light, the time-consuming task of compiling and evaluating the bibli- ography is actually a cost-effective method of selection for preservation. For this project the three authors, over the course of one year, collectively devoted about 0.5 FTE to compiling the bibliogra- phy, preparing for its distribution, and an- alyzing the results. Assuming a half-time pay rate of $15,000 peryear plus $1,800 for the bibliographers'honoraria ($450 per re- viewer), the total cost to produce the New York State bibliography was $16,800. At $1.38 per volume (12,130 total volumes in the bibliography, including unranked material, with an average of 11 volumes per serial title) or $1.83 pet volume for only those titles reviewed (9,168 volumes), we believe this is a relatively small price to pay for such a thorough, well documented approach to preservation selection. This initial critical analysis of a large body of literature prior to preservation treatment ensures that the allocation of scare preser- vation dollars will be based on intelligent, justifiable priorities. An additional benefit of this project is that scholars will now have access to a comprehensive bibliography of 1820-1945 New York State agricultural publications-the first such work of its kind in this area of research. A manual is currently in progress that will consist of a complete listing of the LRTS 37(4) 9 Notes on Operatrions /4411