Earth in Section Diagram - Geological Cross-Section Illustration #3321215 (License: Personal Use)

This black-and-white line illustration presents a stylized geological cross-section of the Earth, using directional hatching to differentiate between various sedimentary and structural layers. The irregular edges and hand-rendered texture suggest a vintage or educational schematic, likely intended for teaching basic earth science concepts. The bold, dotted-label text beneath reinforces its instructional purpose.

Commonly used in educational materials, textbooks, museum exhibits, or science blogs to explain subsurface geology, stratigraphy, or earth structure to students and general audiences. Matches user intent for visual learning aids or historical scientific diagrams.