The development of punch card tabulation in the Bureau of the Census, 1890-1940 : with outlines of actual tabulation programs

The Canadian born in the United States ; an analysis of the statistics of the Canadian element in the population of the United States, 1850 to 1930

Patients in hospitals for mental disease

Housing. Supplement to the First series, Housing bulletin for Pennsylvania. Pittsburgh. Block statistics

Population and housing. Statistics for census tracts. Pittsburgh, Pa.

Population. First series, Number of inhabitants. Pennsylvania

Fifteenth census of the United States: 1930. Population. : Special report on foreign-born white families by country of birth of head. With an appendix giving statistics for Mexican, Indian, Chinese, and Japanese families.

Classified index of occupations. : Fifteenth census of the United States.

The deaf-mute population of the United States, 1920

Alphabetical index of occupations. : Fifteenth census of the United States.

Crime and mental disease or deficiency. : Statistics of criminal insane, etc., in state and federal prisons, and of persons accused or convicted of crime, in state institutions for mentally diseased or defective, 1933

Water transportation, 1926.

Topical index of population census report, 1900-1930

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Farm population of selected counties. : Composition, characteristics, and occupations in detail for eight counties, comprising Otsego County, N. Y., Dane County, Wis., New Madrid and Scott counties, Mo., Cass County, N. Dak., Wake County, N. C., Ellis County, Tex., and King County, Wash.

The development of punch card tabulation in the Bureau of the Census, 1890-1940 : with outlines of actual tabulation programs

The Canadian born in the United States ; an analysis of the statistics of the Canadian element in the population of the United States, 1850 to 1930

Patients in hospitals for mental disease

Housing. Supplement to the First series, Housing bulletin for Pennsylvania. Pittsburgh. Block statistics

Population and housing. Statistics for census tracts. Pittsburgh, Pa.

Population. First series, Number of inhabitants. Pennsylvania

Fifteenth census of the United States: 1930. Population. : Special report on foreign-born white families by country of birth of head. With an appendix giving statistics for Mexican, Indian, Chinese, and Japanese families.

Classified index of occupations. : Fifteenth census of the United States.

The deaf-mute population of the United States, 1920

Alphabetical index of occupations. : Fifteenth census of the United States.

Crime and mental disease or deficiency. : Statistics of criminal insane, etc., in state and federal prisons, and of persons accused or convicted of crime, in state institutions for mentally diseased or defective, 1933

Water transportation, 1926.

Topical index of population census report, 1900-1930

Farm population of selected counties. : Composition, characteristics, and occupations in detail for eight counties, comprising Otsego County, N. Y., Dane County, Wis., New Madrid and Scott counties, Mo., Cass County, N. Dak., Wake County, N. C., Ellis County, Tex., and King County, Wash.