A sign posted on a door underneath a wire meshed window that reads: Notice Unauthorized Personnel Keep Out.

---

A sign posted on a door underneath a wire meshed window that reads: Notice Unauthorized Personnel Keep Out.

---

Size: 3744px × 5616px
Location: New Mexico, USA
Photo credit: © Jonathan Larsen/Diadem Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: authority, barrier, beige, blue, brown, color, colour, door, enforce, enforcement, high, locked, mysterious, mystery, notice, people, person, personnel, persons, posted, protect, protection, secrecy, secret, secure, security, sign, tan, unauthorized, vertical, white, window