Classificação da Biblioteca do Congresso dos E.U.A. (LCC)E457.P27

1830s(25) 1850s(42) 1860(25) 1860s(77) 1865(28) 19th century(1,700) 19th century America(24) 19th century history(104) abolitionism(27) abolitionists(31) American(508) American biography(61) American Military History(24) American presidency(94) American Presidents(1,599) antebellum(61) Antebellum America(21) biographies(541) biography(9,966) children(193) children's(312) children's literature(92) civil rights(58) Civil War Era(122) Confederate(27) conspiracy(54) Early American History(23) elementary(47) emancipation(79) freedom(47) government(191) historical(246) historical biography(24) historical fiction(279) history(10,830) History/Biography(46) informational(76) juvenile(134) juvenile non-fiction(65) Kentucky(94) kids(64) law(77) lawyers(85) leaders(36) Leadership(293) letters(118) Library of America(209) lr1(34) Maryland(37) military(117) military history(295) modern history(47) North America(77) patriotic(35) people(55) photographs(73) photography(137) picture book(509) political biography(56) political science(91) politicians(49) politics(1,258) politics and government(101) presidency(114) presidential(50) primary source(31) race(52) reference(97) Republican Party(31) rhetoric(48) sets(23) slavery(880) social studies(324) southern history(36) The Civil War(35) U.S. History(501) United States History(312) us(248) US politics(50) usa(1,461) Virginia(50) war(301) Washington DC(127) writings(50)