The letter from Vault-Tec is a paper note in Fallout 76.
Locations
It can be found in Beckley, on the south side of the town, on the table on the upper floor of a wrecked blue house beside the street. It can be reached by climbing onto the roof of the nearby yellow home, then making the jump to the blue house.
Transcript
VAULT 51
Congratulations WELCH, IDA !
You have been selected and approved to join the future of America in VAULT 51 !
Please fill out all included paperwork in your introductory package and send your acceptance letter by mail no later than OCT 1, 2077.
A Vault-Tec Representative will be calling soon to answer any questions you might have, and arrange transportation to VAULT 51 at a later date.
We look forward to meeting you!
