The latter's construction might prove pivotal as it would allow for the line to become more independent in operation.
The hotel quickly became overloaded, the construction of a college proved essential, it was made in 1960.
Only at each end of the line did construction prove to be problematic.
After extensive tests the construction proved to be reliable and durable.
The construction of the line proved quite difficult requiring numerous engineering works.
In any event, whatever the explanations, it is now clear that the construction of a political strategy has proven to be beyond their abilities.
Its construction, through limestone and mountains, proved a daunting task.
Beyond this point, construction proved extremely difficult and slow due to the soft clay of the terrain.
The town could have once faced actual enemies, the construction of the houses proved that.
Its construction proved to be a great challenge for the engineers.