TY - BOOK AU - Hyde,Natalie TI - The Underground Railroad T2 - Uncovering the past : analyzing primary sources SN - 0778715515 (library binding : alk. paper) PY - 2015///] CY - New York, NY PB - Crabtree Publishing Company KW - Fugitive slaves KW - United States KW - Sources KW - Juvenile literature KW - Underground Railroad N1 - Includes bibliographical references (page 44) and index; Guided reading: S N2 - "In the 1800s, the Underground Railroad was a system of secret routes and safe places to hide for black slaves trying to escape to freedom. This powerful book examines historical evidence, such as slave auction posters, engravings, photographs, and first-person interviews, that either supported slavery or called for its abolition."-- P. [4] of cover ER -