Public domain
S.S. Frank C. Ball on trial trip, Great LakesEngineering Works, Ecorse, Mich.
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineS.S. Frank C. Ball on trial trip, Great LakesEngineering Works, Ecorse, Mich.. 1906-01-01. Detroit Publishing Co.. Detroit Publishing Company Collection, Library of Congress. Public domain.
