Project Gutenbergpublic full text
The Underground World: A mirror of life below the surface
Mines and mineral resources, Social history -- 19th century, Caves, Tunnels
This document is indexed with metadata only — full text is not available in the archive for this record.
Open the official source ↗
Record · ID 57438
Retrieved via
Conceptio — every document is proof-bundled with source, license, and retrieval metadata.