Two of them from the earlier building and the rest in the very recent years.
The age of the earlier long building is not known.
It was built after 1751 on the site of an earlier building.
It was built around 1700 on the site of an earlier building.
It was built between 1910 and 1927 on the site of an earlier building.
It is built on the site of an earlier building.
It was built in 1813 on the site of an earlier building.
Most of the material for the early buildings came from university land.
It was built between 1775 and 1793 on the site of two earlier buildings.
The design was a modern one, based on other early 20th century commercial buildings.