Books about United States -- Emigration and immigration

They Who Knock at Our Gates: A Complete Gospel of Immigration

Races and Immigrants in America

Aliens or Americans?

Jewish Immigration to the United States from 1881 to 1910

The Conquest of a Continent; or, The Expansion of Races in America

The Old World in the New

Our Foreigners: A Chronicle of Americans in the Making

The Immigrant Tide, Its Ebb and Flow

Imported Americans

On the Trail of the Immigrant

Immigration : A world movement and its American significance

With Poor Immigrants to America