Only a proper excavation will reveal a more accurate date of construction.

In time, we can but hope that funding will be found and proper archaeological excavation will take place.

However this has not undergone a proper excavation and is currently in poor condition due to lack of restoration.

Though the agency promised to draw up a plan for proper excavation by January 1992, nothing materialized.

He promised to return soon for a proper excavation, but never did, nor did he reveal the precise location of his find.

We believe proper excavation would uncover parts of the twelfth-century walls and foundation, as well as--who knows?

Also, though Evans had been interested in archaeology since his youth, this was his first proper excavation, at the age of forty-nine, and he was never to excavate a mainland site.

Thàre Is no doubt that proper excavations would produce evidence of fossil mamaloids.

It shied away from proper excavation and documentation of the intricate water supply system a network of terracotta pipes, an aqueduct, a water reservoir and several fountains, until recently.

A proper excavation of P4 alone would require decades of research.