: The ledger contains a detailed record of the inmates Roy Cain used for his "side business" and, more importantly, the clients who paid for their services.
: He would place inmates with specific military or technical skills into solitary confinement, officially marking them as "in isolation" while actually sending them out to perform abductions and assassinations. Portrayal : The character is played by guest star Tom Wopat . Roy Cain (Character) - The Blacklist Wiki [S7E18] Roy Cain
The "paper" you are likely referring to is , a critical document recovered at the end of the episode. The Importance of Cain's Ledger : The ledger contains a detailed record of
: Cain inherited this illegal enterprise from a long line of prison administrators, dating back to his great-great-grandfather at the Louisiana State Penitentiary. Roy Cain (Character) - The Blacklist Wiki The