Stone Age people used bone scrapers to make leather and pelts
Scraping hide in the early Upper Paleolithic: Insights into the life and function of the Protoaurignacian endscrapers at Fumane Cave | Archaeological and Anthropological Sciences
Scraper, combination end and side: Selections from the Cornell Anthropology Collections
Flake tool - Wikipedia
Scraper | Stone age tools, Stone age, Arrowheads artifacts
NOVA | America's Stone Age Explorers | Stone Age Toolkit (non-Flash) | PBS
Prehistoric Stone Tools Categories and Terms
Scraping hide in the early Upper Paleolithic: Insights into the life and function of the Protoaurignacian endscrapers at Fumane Cave | Archaeological and Anthropological Sciences
A variety of scraper types from SS. (A) hornfels end and side scraper... | Download Scientific Diagram
Drawings of Middle Palaeolithic Tools: Points & Scrapers (Illustration) - World History Encyclopedia