aaw_046 December 20, 2018February 5, 2019 Matthew Caulkins, Web Applications Program Manager Previous Next M-67 . Quercus alba Massachusetts (Taunton). Somerset Avenue. Girth of trunk 15 ft. Photograph by E.H. Wilson, May 17, 1924. All photographs by Ernest Henry Wilson. Copyright © President and Fellows of Harvard College, Arnold Arboretum Archives; all rights reserved.