Each description indicates all NARA units that have copies of a microfilm publication in part or in full. Every NAIL microfilm publication description also indicates whether or not the publication is for sale and, if for sale, provides a link to information about where and how the publication may be purchased.
All copies are on a silver-halide positive film.
Further information on some of the most frequently-used microfilm resources can be found on the Genealogy Page , as well as in overviews of census and military service microfilm holdings, research, and ordering. Microfilm Rental Program Certain microfilm publications are available, as well, through the National Archives Microfilm Rental Program .