Across
- 4. oil was discovered in Texas
- 7. where oil was discover in Texas
- 9. developed Forensic Science
- 12. a winged grasshopper
- 15. how Native Americans survived
- 17. the method used to transport logs to the mill
- 18. migrated to America to work on the railroads
- 19. known for the mass production of steel
Down
- 1. were harvested for their oil
- 2. brought the horse to North America
- 3. said to stop a vehicle
- 4. the amendment that stopped the sale of alchohol
- 5. new home for Native Americans forced off their land
- 6. the outer covering of the Statue of Liberty
- 8. occupation of Billy Sunday
- 10. First black congressman in the North
- 11. invented barbed wire
- 13. cowboy weapon of choice
- 14. used assembly lines to make automobiles
- 16. gave the Statue of Liberty to New York City