“Fire Hazard Area!” – Original Bulgarian Enamel Safety Sign (50 × 30 cm) This authentic enamel-on-steel warning sign from Communist-era Bulgaria carries the direct and uncompromising message: “Пожароопасен район!” — “Fire Hazard Area!” Dating from approximately the 1960s–1980s, it would have been installed in locations where the risk of fire was especially high — such as fuel depots, industrial warehouses, forestry zones, rail installations, or chemical facilities. In these environments, clear visual warnings were essential to prevent accidents and protect both workers and infrastructure. Measuring 50 × 30 cm, the sign’s large format, bold typography, and high-contrast red-on-white design ensured it could be read instantly, even from a distance. The use of fired vitreous enamel on heavy steel provided exceptional durability against weather, heat, and industrial wear — a costly manufacturing method rarely used today. What makes this piece particularly desirable is its origin: such signs were produced exclusively for state institutions and industrial sites, not for commercial distribution. As facilities modernized or closed, many were discarded, making surviving examples increasingly scarce. Today, the sign stands as a powerful artifact of mid-20th-century industrial safety culture — both visually striking and historically meaningful. Its clean, authoritative design also makes it a compelling display piece for collectors of vintage signage, industrial décor, or Eastern European Cold War memorabilia.