

Photograph by O. F. Cook 



TERRACES ON NARROW SHELVES 



In addition to the terraces of regular form built in banks, any irregular shelf of rock 

 that would support a wall was likely to be used as an agricultural terrace. In this case the 

 shelves were so narrow that the terraces could have been only three or four feet wide — hardly 

 room enough for more than one row of potatoes. 



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