AREA 51

WARNING
RESTRICTED AREA

NO TREPASSING
BEYOND THIS POINT

Autorized personnel only. It is unlawful to enter this area without prior permission of the installion commander. You are advised that all personal and any proberty under their control may be subjekt to serch and seizure whilst on this installation.

PHOTOGRAPHY IS PROHIBITED

It is unlawful to effect any photograph, film, map, drawing or any other graphic representation of this area or equipment within or flying above or over this installation.

Sec.21 Internal Security Act of 1950: 18 U.S.C. 795