1. IOR/L/E/7/1126, File 2321 Reference (shelfmark): IOR/L/E/7/1126, File 2321 Title: File 2321 Land Survey of Photography: Mr J.W. Gordon's method Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Jun 1922-1 Apr 1933 Extent: 1 file