Ten shafts lined with slabs of tufa which were there found may have been the approaches to tombs or may have served as wells.
Sleepers, called ties or cross-ties in America, are the blocks or slabs on which the rails are carried.
Sawdust, slabs, stumps and large quantities of logs are wasted.
She wandered down stream to the place where they had drug huge slabs of stone to make a walkway across the creek.
The water moved silently over moss and lichen covered slabs of rocks, forming small pools in the low spots.