The stone lining should be made from the bottom upwards
Ornamental Stone Finishing of Arches and Doorways: Design Ideas and peculiar features of Decorative Finishing. : The Stone Lining Should Be Made From The Bottom Upwards
Quote from Article entitled Ornamental Stone Finishing of Arches and Doorways: Design Ideas and peculiar features of Decorative Finishing.:
A laying scheme should be arbitrarily chosen to imitate natural stonework. In most cases masonry joints remain inconspicuous, but nonetheless require additional treatment.
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