Key Words:
2nd Philatelic Congress of Great Britain; Lewa Rubber Estates Ltd.; Herts Philatelic Society (Hertfordshire); Siak Sumatra Rubber Estates Ltd.; Mr. Claude Hambling Card plate; Provincial Bank of Ireland Ltd.; British Guiana Bank Demerara; London Bank of Australia Ltd.; Souvenir Stamp Philatelic Society Congress [Hertfordshire?]; Cochin State