Annual reports, 1870-1919.

Massachusetts. Bureau of Statistics

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Census information for Concord was taken by Massachusetts authorities in 1765, 1778, 1865, and 1875 and by federal authorities every tenth year from 1790. The census act of 1870 contained a provision whereby the federal government undertook the compilation of the returns of all states making a midway enumeration on the federal blanks. Several states compiled and forwarded their schedules to Washington. As there was then no permanent census office, the results were never tabulated. Alfred B. Warr...

Massachusetts. Bureau of Statistics of Labor

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