Five merchant ships have been named SS William H. Gratwick.

References

  1. ^ "William H. Gratwick (1880, Steambarge)". Alpena County George N. Fletcher Public Library. Retrieved February 1, 2021.
  2. ^ "William H. Gratwick (1882, Tug (Towboat))". Alpena County George N. Fletcher Public Library. Retrieved February 1, 2021.
  3. ^ "William H. Gratwick (1887, Bulk Freighter)". Alpena County George N. Fletcher Public Library. Retrieved February 1, 2021.
  4. ^ "William H. Gratwick (1893, Package Freighter)". Alpena County George N. Fletcher Public Library. Retrieved February 1, 2021.
  5. ^ "William H. Gratwick (1902, Package Freighter)". Alpena County George N. Fletcher Public Library. Retrieved February 1, 2021.
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