Widely known as the "Family Jewels," this document consists of almost 700 pages of responses from CIA employees to a 1973 directive from Director of Central Intelligence James Schlesinger asking them to report activities they thought might be inconsistent with the Agency's charter. Also available in PDF format [1] (this file is 28MB, so please be patient while it downloads).
Links
[1] http://www.foia.cia.gov/sites/default/files/document_conversions/89801/DOC_0001451843.pdf