Naval Mine Diagram - Military Explosive Device Illustration #1822074 (License: Personal Use)

This grayscale vector illustration depicts a classic spherical naval mine, featuring four outward-facing contact horns (detonators) mounted on cylindrical bases, and a central vertical mooring cable for deployment. The smooth metallic surface suggests a cast-iron or steel construction, typical of early-to-mid 20th-century sea mines used for harbor defense and maritime warfare. Shadows and highlights emphasize its three-dimensional form against a transparent background.

Used in military history articles, naval engineering resources, defense training materials, and educational websites explaining underwater ordnance. Matches user intent for visual reference, technical explanation, or historical context of sea mines.