Edited by Brent Johnson, and Paul G. Johnson, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Eugene Zelenko, some rights reserved (CC BY-SA)
- 2. (c) John Wright, some rights reserved (CC BY-NC-ND)
- 3. (c) Henry T. McLin, some rights reserved (CC BY-NC-ND)
- 4. (c) Franco Folini, some rights reserved (CC BY)
- 5. (c) Steve Berardi, some rights reserved (CC BY-SA)
- 6. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 7. (c) Andrew Reding, some rights reserved (CC BY-NC-ND)
- 8. (c) Kim Dae Ho, some rights reserved (CC BY-NC), uploaded by Kim Dae Ho
- 9. (c) Marcia Cirillo, some rights reserved (CC BY-NC)
- 10. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 11. (c) TexasEagle, some rights reserved (CC BY-NC)
- 12. (c) Dave Spier, some rights reserved (CC BY-NC-ND), uploaded by Dave Spier
- 13. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 14. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
- 15. (c) Lisa Brown, some rights reserved (CC BY-NC)
- 16. (c) Brian Gratwicke, some rights reserved (CC BY-NC)
- 17. (c) Jim Johnson, some rights reserved (CC BY-NC-ND), uploaded by Jim Johnson
- 18. (c) Robert, some rights reserved (CC BY-NC)
- 19. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 20. (c) Brad Smith, some rights reserved (CC BY-NC-SA)
- 21. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 22. (c) Walwyn, some rights reserved (CC BY-NC-SA)
- 23. (c) Bob Danley, some rights reserved (CC BY-NC)
- 24. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 25. (c) Lauren Sobkoviak, some rights reserved (CC BY-NC-ND)