Financial District - left by a slain Handyman in the plaza in front of the Bank of the Prophet.
Harmony Lane - inside a locked room in the left side of the lane.
Downtown Emporia - on a table with some paint, inside a closed store with the paintings.
Memorial Gardens - inside a locked tomb located to the right of Lady Comstock's crypt. The only way to gain access to this tomb is to light two torches found in front of it.
Market District - inside a locked store located to the right of the Lutece Lab.
Financial District - inside an archive in the left wing of the Bank of the Prophet.
Financial District - in a steel basin found after entering the vault.