| 11. | The spandrels and piers to the wide approach arches are built of coursed rubble masonry.
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| 12. | It is constructed of sandstone, rubble masonry, and brick.
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| 13. | The church is built of rubble masonry with hamstone dressings, topped by a slate roof.
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| 14. | The exposed material is ironstone rubble masonry, with walls.
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| 15. | The top-level fortification is constructed in ashlar masonry while the defensive walls are made of rubble masonry.
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| 16. | The bridge is built of rubble masonry except for the ledge, which is built of hewn sandstone.
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| 17. | The present building is rectangular, using rubble masonry dressed with freestone; the roof uses slates and stone copings.
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| 18. | The winding house includes two lateral walls of mortared walls of rubble masonry supporting a square drive shaft and bearings.
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| 19. | The wall was constructed of rubble masonry in a total amount of 248480 cubic meters ( 325, 000 cubic yards ).
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| 20. | Most of the buildings in the epicentral area were constructed of thick walls made from rubble masonry cemented with mud mortar.
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