11. IOR/R/2/902/429 Reference (shelfmark): IOR/R/2/902/429 Title: File R.Dis. 2697/27 Minerals in Travancore - terms on which concessions have been granted in Travancore for the recovery of - Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 1 file
12. IOR/R/2/902/430 Reference (shelfmark): IOR/R/2/902/430 Title: File R.Dis. 1672/29 Mining lease to Messrs. Hopkin & Williams Ltd., Travancore. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929 Extent: 1 file
13. IOR/R/2/902/431 Reference (shelfmark): IOR/R/2/902/431 Title: File R.Dis. 482/30 Mines & Minerals - Export of sand for experiment in the working of Zircon - Travancore Minerals Co. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: 1 file
14. IOR/R/2/902/432 Reference (shelfmark): IOR/R/2/902/432 Title: File R.Dis. 1247/33 Mining lease for monazite, Zircon & Ilmenite to Mr.E.Masillamani, Trivandrum - grant of. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 file
15. IOR/R/2/902/433 Reference (shelfmark): IOR/R/2/902/433 Title: File R.Dis. 272/33 Mining lease granted to Messrs. F.X. Pereira & Sons, Trivandrum. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933 Extent: 1 file
16. IOR/R/2/902/434 Reference (shelfmark): IOR/R/2/902/434 Title: File R.Dis. 1808/34 Mines & Minerals - essential minerals - Petroleum - prospecting license for - application from Mr. H.W. Perry, Consulting Engineer, Trichinopoly. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1934 Extent: 1 file
17. IOR/R/2/902/435 Reference (shelfmark): IOR/R/2/902/435 Title: File R.Dis. 2325/35 Mining lease to Mr.J.L. Pimando Colombo by the Travancore Government without considering whether he holds a certificate of approval from the Govt. of India or a local Government. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 file
18. IOR/R/2/902/436 Reference (shelfmark): IOR/R/2/902/436 Title: File R.Dis. 1954/35 Mines & Minerals - Mining lease to Messrs. F.X. Pereira & Sons. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935 Extent: 1 file
19. IOR/R/2/902/437 Reference (shelfmark): IOR/R/2/902/437 Title: File R.Dis. 3930/43 Minerals - Travancore - Agreement with Travancore Minerals Co. - Collection Area: India Office Records and Private Papers Languages: English Date Range: 1943 Extent: 1 file