The middle terrace arched feature, apex of arch, showing the arch stones 16 (MT8), 17 (MT9) and 18 (MT10).

Image of the feature "VI. Loose Sculpture: 09. Chevron voussoirs type 9 (4 stones)" at Windsor Castle.

by Ron Baxter.

Chevron voussoirs with an edge roll. These differ from type 8 in having multiple chevron units, either two or four, always carved with a half-unit at each end. The chevron is acute and reasonably regular. All four examples are found in the middle terrace feature.