Subjects: mining (sorted by popularity)
- Gold miners -- Juvenile fiction 396 downloads
- Mineral industries 388 downloads
- Gold mines and mining -- Ghana 375 downloads
- Gold mines and mining -- Australia 369 downloads
- Silver mines and mining -- Fiction 340 downloads
- Coal miners -- United States -- Fiction 336 downloads
- Coal mines and mining -- United States -- Fiction 336 downloads
- Asbestos mines and mining -- Québec (Province) 311 downloads
- Gold mines and mining -- Yukon River Valley (Yukon and Alaska) -- Fiction 301 downloads
- Gold mines and mining -- Alaska -- Juvenile fiction 298 downloads
- Mines and mineral resources -- Illinois 296 downloads
- Mineralogy 291 downloads
- Submarine mines 283 downloads
- United Mine Workers of America -- History 276 downloads
- Gold mines and mining -- Brazil 275 downloads
- Abandoned mines -- Juvenile fiction 253 downloads
- Diamond mines and mining -- Juvenile fiction 251 downloads
- Gold mines and mining -- Alaska 249 downloads
- Tarbell, Ida M. (Ida Minerva), 1857-1944 248 downloads
- Mineralogy -- Missouri 247 downloads
- Gold mines and mining -- British Columbia 239 downloads
- Mine pumps -- Early works to 1800 236 downloads
- Coal mine accidents -- Juvenile fiction 229 downloads
- Minerals -- Catalogs and collections 206 downloads
- Diamond mines and mining -- South Africa -- Fiction 205 downloads
