Statistics for occurrence #1 of “Governor John Winthrop” in chapter 9, page 61 of Historic leaves, volume 8, April, 1909 - January, 1910:

...le Journal, Semi-Centennial Souvenir, March 3, 1892; a brief History of Somerville, in Somerville Past and Present, 1896; The Somerville Historical Society, Myles Standish and the Plymouth Explorers, Governor John Winthrop and His Ten Hills Farm, Somerville in the Revolution, all in Somerville Historical Society Souvenir, November 38-
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