The Microform Research Collections at Boston Spa - Index of Subset I
- Independent Labour party annual reports 1893-1932: (annual conference reports).
- The Index of American Design.
- Index to International Statistics 1983-1986.
- India Office records, Home Miscellaneous series, 1600-1900; manuscripts 1-814.
- The Institute of Chartered Accountants in England and Wales microfilmed collection of rare books on accounting and related subjects, 15th - 19th centuries.
- International Population Census publication on microfilm. series 1: 1945-1967.