Archive FinderArchive finder is a directory of materials from collections in the United States, the United Kingdom and Ireland. It features the collections of the National Union Catalog of Manuscript Collections (NUCMC) from 1959 to the present, the National Inventory of Documentary Sources in the United States (NIDS) and the National Inventory of Documentary Sources in the United Kingdom and Ireland (NIDS UK/Ireland). Records include descriptions of holdings, detailed indexes, phone and fax numbers, hours of service, materials solicited, email and home page URLs when available.