Statistics for occurrence #1 of “Cambridgeport, Mass.” in chapter 1 of John D. Billings, Hardtack and Coffee: The Unwritten Story of Army Life:

...y are confidently put forth, the pleasant labor of spare hours, with no claim for their literary excellence, but with the full assurance that they will partially meet a want hitherto unsupplied. Cambridgeport, Mass. , March 30, 1887.
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