1. IOR/L/PS/10/253/1 Reference (shelfmark): IOR/L/PS/10/253/1 Title: File 1071/1912 Pt 3 Travancore: monazite sand Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915-1920 Extent: 1 file / part file
2. IOR/L/PS/10/253/2 Reference (shelfmark): IOR/L/PS/10/253/2 Title: File 1071/1912 Pt 4 Travancore: monazite sand Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915-1917 Extent: 1 file / part file