Statistics of employees. Executive civil service of the United States: 1907
1908
Statistics of employees. Executive civil service of the United States: 1907
United States. Bureau of the Census
1908
At head of title: Department of commerce and labor. Bureau of the census. S. N. D. North, director Prepared by Lewis Merriam, acting chief of the division of revision and results. cf. p. 7 164 p. 32 x 24 cm
