Baa Baa Black Sheep

Baa Baa Black Sheep is a quest in the Fallout 76 add-on Wild Appalachia.

Quick walkthrough
Involves finding the following holotapes/notes:
 * Blacksheep dossier - in Sal's Grinders, on a cigarette machine near the back entrance on the ground floor.
 * Bo Peep's letter
 * Coded message - at Bastion Park.
 * Crime scene notes - at Bastion Park, on a black briefcase in the center of the playground.
 * Message to Bo Peep - Holotape, in Sal's Grinders on a table in the dining room.
 * Safe key - northeast of Welch, beyond the train tracks.