1. Add MS 31323 R Reference (shelfmark): Add MS 31323 R Title: Scope & Content: R. Proposed tunnel under the Thames, from Tilbury, co. Essex, to Gravesend, co. Kent, 1799. River Thames: Plans of proposed tunnel from Tilbury to Gravesend: 1799. Collection Area: Western Manuscripts Languages: English Date Range: 1799 Extent: 1 item