The various occupations in which people were engaged spanned a wide range. 
   Spinning and weaving of cotton and wool, pottery making chiefly red clay with 
   geometric designs painted in black, bead making from clay, stone, paste, 
   shell and ivory, seal making, terracotta manufacture and brick laying. 
   Goldsmiths made jewellery of silver, gold and precious stones and metal 
   workers made tools and implements in copper and bronze.