Free trade - United States - History - 20th century.

The tariff : a review of the tariff legislation of the United States from 1812 to 1896 [NT 59711] by: McKinley, William ([NT 1579] Language materials, printed)

American tariff controversies in the nineteenth century [NT 59711] by: Stanwood, Edward ([NT 1579] Language materials, printed)

The tariff in our times [NT 59711] by: Tarbell, Ida M. ([NT 1579] Language materials, printed)

Protective philosophy : A discussion of the principles of the American protection system as embodied in the McKinley Bill [NT 59711] by: Rice, David Hall ([NT 1579] Language materials, printed)

Reciprocity [NT 59711] by: Laughlin, J. Laurence; Willis, H. Parker ([NT 1579] Language materials, printed)