Clasificación de la Biblioteca del CongresoZ1201-1946

17th century(12) 18th century(63) African American(32) African American studies(7) American(27) American Indians(17) American literature(29) American Revolution(34) American West(16) anthropology(14) archaeology(23) archives(41) army(27) bibliography(747) bibliophilia(10) biography(21) book collecting(11) book history(27) books about books(173) books and reading(8) Boston(22) California(62) Canada(40) Caribbean(26) cartography(8) children's literature(17) cities(7) colonial history(5) Colonial Period(5) Confederate(24) culture(13) education(23) genealogy(903) government(12) guide(48) guidebook(13) handbook(23) help(12) historiography(17) history(389) how-to(13) Iowa(7) Kentucky(18) land(12) law(16) libraries(35) library science(29) literary criticism(18) literary reference(10) literature(87) manuscripts(30) maps(28) Maryland(23) meta(8) Mexico(11) Michigan(27) military(148) military history(31) Minnesota(46) museums(9) Native American(41) New Hampshire(14) New Jersey(20) New Mexico(27) New York(33) North America(12) Ohio(80) politics and government(10) publishing(12) Quakers(8) reading room(9) reference(606) reference guide(10) religion(28) research(109) resources(22) Rhode Island(9) South America(7) southern history(6) Southwest(26) state(6) Tennessee(15) Texas(39) travel(20) us(28) usa(115) Vermont(16) Virginia(113) War of 1812(38) Washington DC(8) Washington State(24) West Indies(9)