1981. IOR/R/9/36/30 Reference (shelfmark): IOR/R/9/36/30 Title: Koopbrief: Ouw A-Tong Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 4 Aug 1808 Extent: 1 file
1982. IOR/R/9/36/31 Reference (shelfmark): IOR/R/9/36/31 Title: Koopbrief: Florentino de Santa Maria Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 4 Aug 1808 Extent: 1 file
1983. IOR/R/9/36/32 Reference (shelfmark): IOR/R/9/36/32 Title: Koopbrief: Balaijdom Chitty Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 7 Dec 1809 Extent: 1 file
1984. IOR/R/9/36/33 Reference (shelfmark): IOR/R/9/36/33 Title: Koopbrief: Mohamad Arifien bin Bauwa Lebe Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 15 Mar 1810 Extent: 1 file
1985. IOR/R/9/36/34 Reference (shelfmark): IOR/R/9/36/34 Title: Koopbrief: Dulla Nanda Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 3 May 1810 Extent: 1 file
1986. IOR/R/9/36/35 Reference (shelfmark): IOR/R/9/36/35 Title: Koopbrief: Hubertus van Bragt Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 4 Aug 1810 Extent: 1 file
1987. IOR/R/9/36/36 Reference (shelfmark): IOR/R/9/36/36 Title: Koopbrief: Hubertus van Bragt Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 12 Dec 1811 Extent: 1 file
1988. IOR/R/9/36/37 Reference (shelfmark): IOR/R/9/36/37 Title: Koopbrief: Hubertus van Bragt Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 30 Jan 1812 Extent: 1 file
1989. IOR/R/9/36/38 Reference (shelfmark): IOR/R/9/36/38 Title: Koopbrief: The Kan Oeaij Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 18 Nov 1812 Extent: 1 file
1990. IOR/R/9/36/39 Reference (shelfmark): IOR/R/9/36/39 Title: Koopbrief: Tjoa Tjong Kiat Collection Area: India Office Records and Private Papers Languages: Dutch Date Range: 21 Jan 1813 Extent: 1 file