1. Lansdowne MS 911/1 Reference (shelfmark): Lansdowne MS 911/1 Title: Mr. Warburton's notes and memorandums relating to his Map and Survey of Yorkshire, volume 1, part 1 Scope & Content: Folios 1-140. Collection Area: Western Manuscripts Languages: English Date Range: 18th century Extent: 1 volume
2. Lansdowne MS 911/2 Reference (shelfmark): Lansdowne MS 911/2 Title: Mr. Warburton's notes and memorandums relating to his Map and Survey of Yorkshire, volume 1, part 2 Scope & Content: Folios 141-221. Collection Area: Western Manuscripts Languages: English Date Range: 18th century Extent: 1 volume
3. Lansdowne MS 911/3 Reference (shelfmark): Lansdowne MS 911/3 Title: Mr. Warburton's notes and memorandums relating to his Map and Survey of Yorkshire, volume 1, part 3 Scope & Content: Folios 222-311. Collection Area: Western Manuscripts Languages: English Date Range: 18th century Extent: 1 volume
4. Lansdowne MS 911/4 Reference (shelfmark): Lansdowne MS 911/4 Title: Mr. Warburton's notes and memorandums relating to his Map and Survey of Yorkshire, volume 1, part 4 Scope & Content: Folios 312-458. Collection Area: Western Manuscripts Languages: English Date Range: 18th century Extent: 1 volume