Statistics for occurrence #1 of “Mr. Archer” in chapter 1, section c.1.1, page 20 of The writings of John Greenleaf Whittier, Volume 7.:

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the occasions of profitable employment. Mr. Archer had been stating the case in the supposition, that after the present class of free blacks had been exhausted, by the operation of the plan he was recommending, others would be supplied for its action...
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