Did the Time-Life book (which is hardly a textbook) cite any finds? Yeah, I didn't think so. Stop posting boilerplate BS.
BOILER PLATE? Get your copy here! Settled Science! It even shows how they chipped flint!
https://www.amazon.com/Early-man-Life-nature-library/dp/B0007DN27I
Here is a couple of other links to older hunting sites you might also consider BOILER PLATE.
https://www.theguardian.com/science/2012/nov/15/stone-spear-early-human-species
https://www.thoughtco.com/torralba-ambrona-lower-paleolithic-sites-173020