Immigration
103 objects illustrate this topic:

 Page: of 11 
Harry H. Laughlin, Superintendent of Eugenics Record Office, Cold Spring Harbor; President, American Eugenics Society 1928-29 (#2)
H. Laughlin document to Hon. L. Douglas, "A needed amendment to Census Bill: 1929", multiple pages (#1051)
H. Laughlin letter to Hon. L. Douglas, about census bill and necessary ammendments (#1050)
H. Laughlin response to W. Williams about the research study on immigration (#1206)
H. Laughlin's letter to I. Fisher in response to E. Cheever's criticisms of Laughlin's views on immigration, multiple pages (#1172)
Hospital ward at Ellis Island (#1511)
Howard Knox (creator of intelligence test puzzle questions) examines an immigrant at Ellis Island (#1506)
H.S. Jennings letter to Science, about H. Laughlin's work on immigration, multiple pages (#1169)
I. Fisher letter to H. Laughlin about E. Cheever's attack on Laughlin's analysis on immigration (#1171)
Manual of the Mental Examination of Aliens, United States Public Health Service, multiple pages (#1516)
Immigrant children on "roof garden" playground at Ellis Island (Photograph by Augustus Sherman) (#1543)