Dutton
Wikipedia: https://en.wikipedia.org/wiki/E._P._Dutton
Archives: E. P. Dutton & Company, Inc. Records, 1852-1969, Syracuse University Libraries, Special Collections Research Center, https://library.syracuse.edu/digital/guides/e/ep_dutton.htm.
The Passing of Edward Payson Dutton, 1831-1923, PW, Sept. 15, 1923, at 784.