Inventions that have stood the test of time
Budget: $3,000 – $5,000 USD
Looking for loose sketches of anything from a hammer (500 million years) an arrow head (70,000 years old) to ceramics (26,000 years old) to a sailboard (6,000 years old) to electricity (270 years old to the ball bearing (228 years) and about 100 in between. About how much per sketch ?