. Duluth harbor. Coverage: 1870?-1879?. Source Imprint: Duluth, Minn. : Caswell & Davy, 1870?-1879?. Digital item published 6-15-2005; updated 2-13-2009. 89 Duluth harbor, by Caswell & Davy

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Keywords: ., 1870?-1879?., caswe, caswel, coverage, duluth, imprint, minn., source