Indexed notecards identify individuals connected to cases represented by the firm. Cards identify aliases, note operatives and undercover operations, and allegiances and functions of people within organizations. Additionally, cards contain brief biographies where connections to various cases are noted. Dates, including meeting appointments of operations and operatives are also identified on the cards. Transcript index cards contain information on testimonies given during legal hearings or trials. Supplement cards, which contain information of informants who are not found in the General subsection, end at the letter H.