Petroglyphs, or rock carvings, were cut with stone tools, probably pre-dating the introduction of European-made metal tools, beginning about 1500. Explore Mi'kmaq Petroglyphs online https://t.co/NJLIefOxcr pic.twitter.com/DaRuabRyGy
— Nova Scotia Museum (@NS_Museum) October 23, 2020
from http://twitter.com/NS_Museum
on: October 23, 2020 at 01:43PM