Take a tusk, drill holes, weave a rope – and change the course of history, Archaeology

How Did They Drill That? – A Few Observations on the Possible

Stone Age People Used This 35,000-Year-Old Woolly Mammoth

Rope - Wikipedia

History of technology - Wikipedia

Take a tusk, drill holes, weave a rope – and change the course of

Take a tusk, drill holes, weave a rope – and change the course of

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The excavations at Babylon, Robert Koldewey

Transition to Christianity: Art of Late Antiquity,3rd – 7th

Gough's Cave - Wikipedia

A four-holed piece of ivory provides a glimpse into ancient rope

Turning Back Time – Rope – Dr. Roseanne Chambers

Backdating systematic shell ornament making in Europe to 45,000