Overseer Franklin.
Letter to Overseer Franklin is a written note found in Dishonored.
Transcript
When we speak next I hope you will tell me two things.
First, what do the Strictures tell you about being imprisoned in a cell you could easily escape, were your legs not shattered?
Secondly, how your kind knew the location of our base, and what exactly you hoped to accomplish there by marching a hopelessly outnumbered band of fools through chest-high water?
- Daud
Location
It can be found in the pit-cell with the dead Overseer as Corvo escapes imprisonment during the mission, The Flooded District.