Poland PRL Enameled Warning sign - Nuclear "Emergenzy zone"
Primarily used in nuclear power plants, but possibly also in military research facilities etc. The text reads: "Strefa Awaryjna" (Emergenzy zone).
Manufactured in the Peoples Republic of Poland during the 1960-70´s. Made of thin sheet metal with holes in two corners.
Very good condition, minor damage in the upper left corner.
Convex design. Size: 32x32 cm. Highly displayable!