Photo Credits Photo CreditsPHOTOGRAPHERS
Alamy
www.alamy.com
page 10 (bottom) ©Nina Buesing/Alamy;
page 13 (top right) ©Paul Bradforth/Alamy.
Barbara Butler Artist-Builder, Inc.
www.barbarabutler.com
San Francisca, CA
The following photos and tree house designs are
©Barbara Butler Artist-Builder: pages 6, 7 (top),
16 (bottom), 112, 113 (left), 114-115 (all).
Photolibrary Group Ltd.
pages 8, 9 (top left and top right), 11 (bottom left and top): © Juliette Wade/ Garden Picture Library/ Photo-library.com.
page 11 (bottom right): © Mark Bolton/ Garden Picture Library/ Photolibrary.com.
page 17 (bottom): © Ann Cutting/ Botanica/ Photo-library.com.
Mary Martin
© Mary Martin. lstockphoto.com: page 7 (bottom)
Sergio Piumatti
Richardson, TX
©Sergio Piumatti: pages 12 (both), 13 (top left, bottom).
Andrea Rugg
Minneapolis, MN
©Andrea Rugg: pages 9 (bottom), 10 (top), 16 (top),
17 (top)
Jessie Walker
www.jessiewalker.com
©Jessie Walker: pages 14 (bottom), 15 (both).