1907 Immigration Act
https://aadha.binghamton.edu/items/show/235#?c=0&m=0&s=0&cv=0
Reinforcing Immigration Policies
http://projects.leadr.msu.edu/makingmodernus/exhibits/show/theodore-roosevelt--a-conflict/reinforcing-immigration-polici
https://aadha.binghamton.edu/items/show/235#?c=0&m=0&s=0&cv=0
Reinforcing Immigration Policies
http://projects.leadr.msu.edu/makingmodernus/exhibits/show/theodore-roosevelt--a-conflict/reinforcing-immigration-polici