Mesolithic debitage with a sneaky three pieces of “worked” flint snuck in for fun. Can you find them? Have a go, and we’ll provide the answers a bit later. #spoddenvalleyrevealed #archaeology #SaturdayMotivation #PuzzleForToday pic.twitter.com/jlEVbPfx6j
— DigVentures (@TheDigVenturers) March 24, 2018