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Subject
- Animal trainers.1
- Artillery, Field and mountain--United States.1
- Blasting.1
- Buildings.1
- Curiosities and wonders.1
- Dynamite.1
- Explosions.1
- Lions.1
- Los Angeles Zoo (Los Angeles, Calif.)1
- Marble industry and trade.1
- Military cadets.1
- Military training camps.1
- Miners.1
- Mines and mineral resources.1
- Quarries and quarrying.1
- Silver ores.1
- Speeches, addresses, etc., American.1
- Steam shovels.1
- Thomas, Elmer, 1876-1965.1
- Tigers.1