Howland, S. A. (1840). Steamboat disasters and railroad accidents in the United States: To which is appended accounts of recent shipwrecks, fires at sea, thrilling incidents, &c (2d ed.). Dorr, Howland.
Παραπομπή σε μορφή Chicago (17η εκδ.)Howland, S. A. Steamboat Disasters and Railroad Accidents in the United States: To Which Is Appended Accounts of Recent Shipwrecks, Fires at Sea, Thrilling Incidents, &c. 2d ed. Worcester [Mass.]: Dorr, Howland, 1840.
Παραπομπή σε μορφή MLA (8th εκδ.)Howland, S. A. Steamboat Disasters and Railroad Accidents in the United States: To Which Is Appended Accounts of Recent Shipwrecks, Fires at Sea, Thrilling Incidents, &c. 2d ed. Dorr, Howland, 1840.
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