AJ Mitchell (prehistory):
Clapper bridge: potential chronology stone
AJ Mitchell (prehistory):
Complex wide clapper bridge with buttress
AJ Mitchell (prehistory):
Clapper bridge surrounded by granite boulders
AJ Mitchell (prehistory):
Bridge over a dry ruisseau Cabéou
AJ Mitchell (prehistory):
Shade for a megalithic bridge
AJ Mitchell (prehistory):
Monolithic bridge: Lantouy.
AJ Mitchell (prehistory):
Simple clapper bridge
AJ Mitchell (prehistory):
A Quercy 'clapper' bridge.
AJ Mitchell (prehistory):
Monolithic bridge by managed stream: dry
AJ Mitchell (prehistory):
Monolithic flat bridge
AJ Mitchell (prehistory):
Natural bow bridge.
AJ Mitchell (prehistory):
Tree bridge over dry river