Some history text books (pdf links) freely downloadable
Anyone wanna help dig?
https://www.ecboe.org/teachers__corner/social_studies___history/holt_6-12_textbook_instructions_and_resources/10th_grade_text_-_p_d_f
https://www.anderson1.k12.sc.us/cms/lib04/SC01000609/Centricity/Domain/1662/TextBook.pdf
http://glhssocialstudies.weebly.com/world-history-textbook—pdf-copy.html
http://www.msturnbull.com/world-history-patterns-of-interaction-2005.html
https://open.umn.edu/opentextbooks/BookDetail.aspx?bookId=375
https://eppc.org/docLib/20050331_worldhistory.pdf