Clark, Victor S.
History of manufactures in the United States volume III 1893-1928
Peter Smith, 1949
 Buku Teks SO
Hicks, John R.
The American nation : a history of the United States from 1865 t0 the present
Houghton Mifflin , 1946
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Alden, John Richard
A History of the United States
American Book Company, 1960
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Williams, T. Harry
A history of the United States (to 1876)
Alfred A. Knopf, 1963
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Risjord, Norman K.
America a history of the United States
Prentice-Hall, 1985
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