Some or all may be ex-library book with usual stamps and markings, that are in generally good condition.

The issues are:
  1. Sept '61
  2. March '68
  3. August '67
  4. June '60
  5. April '60
  6. July '60
  7. Jan '69
  8. July '60
  9. Oct '60
  10. August '61
  11. August '61
  12. August '63
  13. August '63
  14. Dec '66