Edited by Jenn Mercer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) 2013 Todd Pierson, some rights reserved (CC BY-NC)
- 2. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)
- 3. (c) 2010 Todd Pierson, some rights reserved (CC BY-NC)
- 4. Wikimedia Commons, no known copyright restrictions (public domain)
- 5. anonymous, no known copyright restrictions (public domain)
- 6. (c) cyric, some rights reserved (CC BY-NC-SA), uploaded by cyric
- 7. (c) James Dowling-Healey, some rights reserved (CC BY-NC-SA)
- 8. (c) Joe McKenna, some rights reserved (CC BY-NC)
- 9. (c) Michael, some rights reserved (CC BY-NC-SA)
- 10. (c) Todd Pierson, some rights reserved (CC BY-NC-SA)
- 11. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 12. (c) tess_o, some rights reserved (CC BY-NC), uploaded by tess_o
- 13. (c) Kimberly, some rights reserved (CC BY-NC), uploaded by Kimberly
- 14. (c) Andrew Hoffman, some rights reserved (CC BY-NC-ND)
- 15. (c) karenandphillip, some rights reserved (CC BY-NC), uploaded by karenandphillip
- 16. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC)
- 17. (c) J. Maughn, some rights reserved (CC BY-NC), uploaded by J. Maughn
- 18. (c) mthester, some rights reserved (CC BY-NC), uploaded by mthester
- 19. (c) Kenneth Bader, some rights reserved (CC BY-NC), uploaded by Kenneth Bader
- 20. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 21. (c) Wes Neely, all rights reserved, uploaded by Wes Neely
- 22. (c) James W. Beck, some rights reserved (CC BY-NC), uploaded by James W. Beck
- 23. (c) Ashley Wahlberg, some rights reserved (CC BY-NC), uploaded by Ashley Wahlberg
- 24. (c) Fredlyfish4, some rights reserved (CC BY-SA)
- 25. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 26. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 27. (c) 2006 James H. Harding, some rights reserved (CC BY-NC)