Across
- 4. without planning ahead
- 5. horse stables
- 7. unfortunate
- 11. 1939-1945
- 12. first paved road in MT
- 15. part of an engine
- 16. developed industries on a large scale
- 17. drilling rigs
Down
- 1. moving under their own power
- 2. cross
- 3. 1908
- 6. tissue decay
- 8. 1914-1918
- 9. independent oil prospectors
- 10. illegal
- 13. friction between the tire and the road
- 14. leveled to a manageable slope for cars