Check books in these subject groups for information about African American History & Studies:

930    Ancient History

960    African History

970    North American History

Government Documents

SI      Smithsonian Institute

Check books in these subject groups for information about mythology and folklore:

001   Knowledge

130  Paranormal Phenomena

133   Parapsychology & Occultism

290   Other & Comparative Religions

390  Customs, Etiquette & Folklore

GOVERNMENT DOCUMENTS

LC     Library of Congress

Ju     Judiciary

Y      Congress