Lever sockets in the New Kingdom part of the Nag el-Hammam sandstone quarry near Gebel el-Silsila. Splitting occurred along horizontal bedding planes within the rock. Smallest scale division is 1 cm. Photo by JAMES HARRELL.
Lever sockets in the New Kingdom part of the Nag el-Hammam sandstone quarry near Gebel el-Silsila. Splitting occurred along horizontal bedding planes within the rock. Smallest scale division is 1 cm. Photo by JAMES HARRELL.
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