1.   Pan music, the latent harmony in metal, resurrected from debris on the wharves and refineries of Trinidad by illiterate laborers.

2.   Campos was an illiterate migrant laborer who spoke little English.

3.   In this jostling crowd, there were illiterate laborers and university professors, doctors and war widows.

4.   The two accidents highlighted the poor quality control in building construction in India, where often illiterate laborers, implement complex orders of architects and engineers.