This essay discusses the advantages and limitations of several publishing media--monochrome microforms, online data transmission, and videodiscs. Points to be considered in making a marketable choice as to whether to reproduce material on microform or videodisc are noted. (EJS)

The primary emphasis of this study of the use of digital technology to preserve library materials was the capture of brittle books as digital images and the production of printed paper facsimiles. Of equal interest, however, was the role of digital technology in providing access to library resources, and preliminary work in this area has also been…