Sandstone Walls 2022

The reticulated profile and margin finish of the 1821 wall – 90 degree raised profile, later champfered and then scraped smooth to prevent escapes

The reticulated profile and margin finish of the 1821 wall - 90 degree raised profile, later champfered and then scraped smooth to prevent escapes

The reticulated profile and margin finish of the 1821 wall – 90 degree raised profile, later champfered and then scraped smooth to prevent escapes