Gunnar Heinsohn: Paper-making's mysterious 700 years of secrecy

The countless cultural similarities between Han and Tang –– separated by some 700 years –– are well known (M OU Fa-song 2004). Much less understood is why Tang settlements are nowhere found super-imposed on Han settlements though the former had occupied prime space locations. Michael Sinclair Sanders greatly helped to confirm this. In actual fact, Han and Tang share the same stratigraphic plane, i.e. are historically parallel... 

Go to Gunnar Heinsohn's article in pdf

^{Horse - Tang period}