Subjects: mining
- Opal mines and mining -- Australia -- Fiction 419 downloads
- Gold mines and mining -- Yukon -- Fiction 413 downloads
- Minerals -- Catalogs and collections 405 downloads
- Coal mines and mining -- Pennsylvania -- Fiction 381 downloads
- Gold mines and mining -- California 379 downloads
- Gold mines and mining -- Russia (Federation) -- Siberia 378 downloads
- Coal mine accidents -- Juvenile fiction 371 downloads
- Mines (Military explosives) 370 downloads
- Copper mines and mining -- Michigan -- Upper Peninsula -- History 365 downloads
- Diamond mines and mining -- Guyana 360 downloads
- Mineral waters -- Germany -- Nassau (Duchy) 357 downloads
- Mine hoisting 352 downloads
- Asbestos mines and mining -- Québec (Province) 346 downloads
- Mines and mineral resources -- South Africa 344 downloads
- Alaska Gold Mines Company 330 downloads
- Gold mines and mining -- California -- Juvenile fiction 326 downloads
- Silver mines and mining -- Colorado 324 downloads
- Coal mine accidents -- Drama 312 downloads
- Coal miners -- Drama 312 downloads
- Coal miners -- Family relationships -- Drama 312 downloads
- Coal miners -- England -- Juvenile fiction 308 downloads
- Coal mines and mining -- Great Britain -- Juvenile fiction 308 downloads
- Mines and mineral resources -- New Mexico -- Taos County 304 downloads
- American Consolidated Mines Company 304 downloads
- Coal mines and mining -- Safety measures 299 downloads
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