PHOTO CREDITS
Most images were provided by the authors. The following people contributed additional images.
Eddie Tonino and Frank Kondor: 1, 2
Bruce and Lin Langseth: 1
Bob and Donna Oldfield: 1, 2, 3
Jason and Megan Day: 1
Michelle Taft: 1
Scott and Suzanne Burton: 1
Smoky Jon Olson: 1
Dan Hixon: 1
Jose Bengoa, Yolanda Bolivar, and Gabriel Antunez: 1, 2, 3
Phil and Rosemary Morrow: 1
Tim and Wendy Boucher: 1
Hector Rivera: 1
Mike and Scott Cook: 1
Chris Lilly: 1
Joel and Erin Matteson: 1
Bob Fite and Steve Blake: 1
Harry Soo: 1
DennyMike Sherman: 1
Bill Gillespie: 1
Scottie Johnson: 1
Darian and Jamie Khosravi: 1
Richard Westhaver: 1
Christian Foster and Lane Butler: 1, 2, 3, 4
Doc and Susan Richardson: 1, 2
George Hensler: 1