Provides specific information on varying photographic materials and processes to aid archivists and curators in preserving photograph collections. Preservation problems related to major types of silver prints on paper (salt, albumen, collodion, gelatin) and to the silver image (oxidation, silver sulfide) are covered. Twenty references are cited.…

Discusses developments in the application of computer and microform technologies to the storage and management of large map collections, including online cataloging systems, digital databases, videodiscs, microfilm, and the role of map librarians. A bibliography lists more than 70 sources. (FM)