Statistics for occurrence #1 of “Mr. Usher” in chapter 13, section c.13.1, page 1 of Medford Historical Society Papers, Volume 22.:
...s the number built in each of the seven decades, 1803 to 1873, and totals 567, 483 in the first five, and 84 in the last two, decades. Thirty of these last were named in detail by Mr. Brooks. All Mr. Usher said relative to the other is,...
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