Annual reports 1975/76- 1976-77   69-70 year of service    

 - Bombay  Jost's Engineering Co.          1976 
<br/><br/> 1975-76: 20p, 1976-77: 21p 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(D).231.N77-N75r, L6