http://www.gutenberg.org/ebooks/subject/15972.opds 2024-11-10T03:10:27Z Books about Slave labor (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-10T03:10:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/15972.opds?sort_order=title Sort Alphabetically by Title 2024-11-10T03:10:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/subject/15972.opds?sort_order=release_date Sort by Release Date 2024-11-10T03:10:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/11490.opds American Negro Slavery Ulrich Bonnell Phillips 2024-11-10T03:10:27Z https://sendtokindle.compellingsciencefiction.com/ebooks/35481.opds Cannibals all! or, Slaves without masters George Fitzhugh