5 books
Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings, to the General Assembly of the State of Ohio, for the Year
Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings Volume 3
Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings, to the General Assembly of the State of Ohio, for the Year Volume 17
Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings Volume 24
Annual Report of the Department of Inspection of Workshops, Factories and Public Buildings Volume 19-20