1. Mss Eur F197/619-636 Reference (shelfmark): Mss Eur F197/619-636 Title: Helen Augusta, Lady Younghusband (nee Magniac) (1861-1945), wife of Sir Francis Younghusband: papers relating to the Magniac family Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: Unspecified
2. Mss Eur F197/637-639 Reference (shelfmark): Mss Eur F197/637-639 Title: Helen Augusta, Lady Younghusband (nee Magniac) (1861-1945), wife of Sir Francis Younghusband: papers relating to the FitzPatrick family Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: Unspecified
3. Mss Eur F197/640-643 Reference (shelfmark): Mss Eur F197/640-643 Title: Helen Augusta, Lady Younghusband (nee Magniac) (1861-1945), wife of Sir Francis Younghusband: miscellaneous papers. Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: Unspecified