1. Mss Eur B380/1 Reference (shelfmark): Mss Eur B380/1 Title: Original letters from Mayo to Argyll Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868-1869 Extent: 1 volume
2. Mss Eur B380/2 Reference (shelfmark): Mss Eur B380/2 Title: Original letters from Mayo to Argyll Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 1 volume
3. Mss Eur B380/3 Reference (shelfmark): Mss Eur B380/3 Title: Original letters from Mayo to Argyll Scope & Content: Includes plans for the Allahabad Artillery Hospital: Folio 41: upper floor and ground floor (scale 8 feet to 1 inch) Folio 42: front elevation (scale 8 feet to 1 inch) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 1 volume
4. Mss Eur B380/4 Reference (shelfmark): Mss Eur B380/4 Title: Original letters from Mayo to Argyll Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume
5. Mss Eur B380/5 Reference (shelfmark): Mss Eur B380/5 Title: Original letters from Mayo to Argyll Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume