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The Patent Office ...
Weber, Gustavus Adolphus, (1924)
The Bureau of Entomology : Weber, Gustavus A[dolphus] ; Its history, activities and organization
Weber, Gustavus Adolphus, (1930)
The Employees' Compensation Commission : Weber, Gustavus A[dolphus] ; Its history, activities and organization
Weber, Gustavus Adolphus, (1922)