• Urkunden Prüfgebiet: Indien - Feudalstaat Travancore

  Prüfer	Art des Attestes	Katalog	KatalogNr.
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	40 e
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	5 d
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	62 c
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	63 var
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	69 b
  Indian States Expertizing Service Inc., (ISES) (Prüferkommission)	Attest	Stanley Gibbons	O 52 var