Present are records of the Toledo, OH office of the Steamboat Inspection Service for the years 1870-1931. Included are tensile strength test reports for boiler plate samples (1900-1931), lists of licensed assistant engineers (1890-1907), and lists of licensed pilots (1870-1908).
Dates:
Creation: 1870-1931; Creation: Majority of material found within 1890-1908