[posted] Posted (#74463, Nieboer) !

Slavery as an industrial system, by H. J. Nieboer 74463 [Subtitle: Ethnological researches. Second, revised edition] [Author: H. J. Nieboer] [Link: https://www.gutenberg.org/ebooks/74463] note: link will be active within two hours of posting. Thanks to Jeroen Hellingman and the Online Distributed Proofreading Team at https://www.pgdp.net/ for Project Gutenberg (This file was produced from images generously made available by The Internet Archive) Regards, Robert