Statistics for occurrence #1 of “Mr. Usher” in chapter 23 of Medford Historical Society Papers, Volume 22.:

...marking them with his private mark. We have no proof of the identity of the writer but the lines are not inconsistent with Mr. Foster's jovial disposition. From the same source we find what Mr. Usher failed to mention, that while serving Medford in 1884 Captain Foster was the oldest man in the Legislature—the Dean of the House.
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