This uniform remained virtually unaltered for over fifty years.
It dates from the construction of the navigation, and is virtually unaltered.
It is a virtually unaltered survivor of Belltown, a 19th-century "free colored" community.
This street pattern has remained virtually unaltered to this day.
The current church building on the site was built in 1890 has been in continuous use and remained virtually unaltered since its construction.
The principal spaces are richly designed, and survive virtually unaltered.
The tower has been virtually unaltered since it was originally built.
It was probably built in the 1500s, and is virtually unaltered.
Described as "a virtually unaltered work of Victorian artistry", it has been fully restored.
These regulations remained virtually unaltered until 1927, when they were reviewed, and the ground clearance relaxed to 7 inches.