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Subjects
- Railroads--United States.[remove]2
- Coal mines and mining.1
- Commerce--United States.1
- Education--United States--History--19th century.1
- Indian children--North America.1
- Indians of North America--Oklahoma.1
- Kiowa Indians.1
- Marine engineering.1
- Mines and mineral resources--Equipment and supplies.1
- Mines and mineral resources--United States.1
- Reconstruction (U.S. history, 1865-1877)1
- Steam-boiler explosions.1
- Steam-boilers.1
- Steamboats.1
- Transportation.1