Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pontcysyllte Aqueduct and Canal' has mentioned 'Masonry' in the following places:
Occurrence Sentence Text Source
[8] It consists of a cast iron trough supported 126xc2xa0ft (38xc2xa0m) above the river on iron arched ribs carried on eighteen hollow masonry piers (pillars).
It was constructed using metal arches supported by tall, slender masonry piers.
Criterion (i): The Pontcysyllte Aqueduct is a highly innovative monumental civil engineering structure, made using metal arches supported by high, slender masonry piers.
During the 20th century repairs to masonry did not always use the original types of mortar or stone.