| Twenty-One Trees | | Author:
| McCaffrey, Larry Titus, Robert Titus, Johanna Kudish, Michael Sobon, Jack Purinton, Jamie | Editor:
| McCaffrey, Larry Fries, Hannah | Introduction by:
| McCaffrey, Larry | Editor-In-Chief:
| McCaffrey, Larry | Photographer:
| Cardillo, Rob | Designed by:
| Binkley, Neil | Cover Design by:
| Binkley, Neil | Foreword by:
| Darke, Rick | ISBN: | 978-0-578-56371-8 | Publication Date: | Sep 2019 | Publisher: | Mountain Top Arboretum
| Book Format: | Hardback | List Price: | USD $29.95 |
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