Subjects: mining (sorted by popularity)
- Gold miners -- Juvenile fiction 392 downloads
- Mineral industries 382 downloads
- Gold mines and mining -- Australia 370 downloads
- Gold mines and mining -- Ghana 366 downloads
- Coal miners -- United States -- Fiction 333 downloads
- Coal mines and mining -- United States -- Fiction 333 downloads
- Silver mines and mining -- Fiction 326 downloads
- Asbestos mines and mining -- Québec (Province) 311 downloads
- Gold mines and mining -- Yukon River Valley (Yukon and Alaska) -- Fiction 295 downloads
- Mines and mineral resources -- Illinois 286 downloads
- Mineralogy 283 downloads
- Gold mines and mining -- Brazil 277 downloads
- United Mine Workers of America -- History 276 downloads
- Submarine mines 274 downloads
- Gold mines and mining -- Alaska -- Juvenile fiction 273 downloads
- Abandoned mines -- Juvenile fiction 251 downloads
- Diamond mines and mining -- Juvenile fiction 247 downloads
- Gold mines and mining -- Alaska 244 downloads
- Tarbell, Ida M. (Ida Minerva), 1857-1944 242 downloads
- Mineralogy -- Missouri 238 downloads
- Mine pumps -- Early works to 1800 234 downloads
- Gold mines and mining -- British Columbia 229 downloads
- Coal mine accidents -- Juvenile fiction 218 downloads
- Diamond mines and mining -- South Africa -- Fiction 208 downloads
- Minerals -- Catalogs and collections 204 downloads
