Textual records (Electronic) This finding aid covers the following classes: T. 1, T. 27, T. 46, T. 47, T. 64, and T. 28. It is described and identified at the level of the class, as to the existence of paper or electronic versions of the finding aid . MSS0310 (90: Open)
http://data2.archives.ca/pdf/pdf001/p000001395.pdf
Textual records (Electronic) Finding aid no. 90, British Records on Microfilm, provides a brief outline of the content of all Treasury classes copied on microfilm. Organized by "T" class, the finding aid includes reel numbers, volume numbers, dates, and a brief description of content or title of unit microfilmed. MSS0090 (90: Open)
Textual records (Paper) C.M. Andrews, Guide to the Materials for American History, to 1783, in the Public Record Office of Great Britain, II, (Washington, D.C., 1912). (90: Open)
Textual records (Paper) Other published reference tools include the Guide to the Contents of the Public Record Office, volume II (London: Her Majesty's Stationery Office, 1963), which contains an introduction to the records and brief descriptions of each class. There is a volume by volume listing of the earlier records, for all classes except Treasury 1 in Lists of the Records of The Treasury, The Paymaster General's Office, The Exchequer and Audit Department and The Board of Trade to 1837, preserved in the Public Record Office, Public Record Office Lists and Indexes no. XLVI (London: His Majesty's Stationery Office, 1921). (90: Open)
Textual records (Paper) In addition to the reference tools already mentioned, other finding aids are described in the Introduction of the General Inventory of MG 15 under the heading "Finding Aids". (90: Open)