| United States. Congress. House. Labor Committee - 1905 - 144 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or of the said District... | |
| District of Columbia - 1906 - 442 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or of the said District... | |
| United States. Congress. House. Labor Committee - 1906 - 228 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or of the Said District... | |
| United States. Army. Corps of Engineers War Department - 1906 - 308 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or of the said District... | |
| 1912 - 1094 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or the District of Columbia,... | |
| United States. Congress. House. Committee on Labor - 1908 - 1016 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor, upon any of the public works of the United States or of said District... | |
| United States. Bureau of Labor - 1908 - 1584 str.
...all laborers and a day a work, mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the United States or of the said District... | |
| United States. Department of the Interior - 1909 - 866 str.
...employment of all laborers and mechanics who are now or may hereafter be employed by the Government of the United States, by the District of Columbia, or by any contractor or subcontractor upon any of the public works of the Tinted States or of the said District... | |
| 1910 - 1240 str.
...Large provide that the service and employment of all laborers and mechanics employed by the Government of the United States, by the District of Columbia, or by any contractor or sub-contractor Hours of Labor, upon any of the public works of the United States, or... | |
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