Oswald's Stone was earthed over in 1819, but dug up three years later because of its presumed historical significance.
The building was selected because of its enduring architecture and its cultural significance to the community.
Built around 1920, it was added to the Register because of its significance in the transition from wooden grain elevators to concrete.
This was decided because of the airport's international significance had steadily increased through the years.
It was at this time that his studies of Diptera began, possibly because of their agricultural significance.
"These films are selected because of their enduring significance to American culture," said Billington.
The clearer the information received, the more bewildering was it, and even shocking, because of its significance for the terrestrial flames.
The ship, because of its historical significance as the logo for many years has been retained, but is now shown forging through the waves.
The Statute is best known because of its constitutional significance in terms of the shift away from feudalism.
This was allowed because of its perceived international significance, which in the end came to nothing.