This piece of tattered parchment shows the familiar waters and landmasses of the Deadfire Archipelago, but without the other pieces it's impossible to tell where it points or how to get there.
A note is scribbled in the margins:
"Katrenn. If you're reading this, then I've surely fallen. See to it that the others remember their pledge to safeguard the map and our hard-won spoils. The imp is especially prone to forgetfulness.
~Your occasional subject,