Note (a) — THE RACIAL CONTRIBUTIONS TO THE UNITED STATES
Reading edition
Includes Wales and Great Britain not specified. According to William J. Bromwell’s History of Emigration to the United States, published in 1856 by Redfield of New York, 1,000,000 of this number were from Ireland, which is probably accurate. During and after the Irish famine large numbers of Irish who could not find money for the passage to the United States did find it possible to go to England to work in coal mines, factories, and in seasonal agricultural employment; the money secured from which enabled them to embark for the United States from various English ports, which explains Bromwell’s estimate.