| Author: | Tappan, Eva March, 1854-1930 |
| Subject: | PE, TN, Readers, Mines and mineral resources |
| Format: | Text |
| Date issued: | 2008 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Diggers in the Earth [electronic resource] / Eva March Tappan |