1. Philatelic 20/18 Reference (shelfmark): Philatelic 20/18 Title: Ewen Collection: Railway Letter Stamps, L Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the London, Tilbury and Southend Railway; Londonderry and Lough Swilly Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
2. Philatelic 20/18/1 Reference (shelfmark): Philatelic 20/18/1 Title: Ewen Collection: London, Tilbury and Southend Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the London, Tilbury and Southend Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
3. Philatelic 20/18/2 Reference (shelfmark): Philatelic 20/18/2 Title: Ewen Collection: Londonderry and Lough Swilly Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Londonderry and Lough Swilly Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.